71 files changed, 78 insertions, 78 deletions
diff --git a/testsuite/tests/ado/ado004.stderr b/testsuite/tests/ado/ado004.stderr
index 691a09e7d6..433c699752 100644
--- a/testsuite/tests/ado/ado004.stderr
+++ b/testsuite/tests/ado/ado004.stderr
@@ -24,5 +24,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/cabal/cabal06/q/q-1.0.conf b/testsuite/tests/cabal/cabal06/q/q-1.0.conf
index f9afb4f2d0..c628151fc0 100644
--- a/testsuite/tests/cabal/cabal06/q/q-1.0.conf
+++ b/testsuite/tests/cabal/cabal06/q/q-1.0.conf
@@ -13,7 +13,7 @@ trusted: False
 import-dirs: /5playpen/t-edyang/ghc-backpack/testsuite/tests/cabal/cabal06/inst-d/lib/x86_64-linux-ghc-7.9.20140719/q-1.0
 library-dirs: /5playpen/t-edyang/ghc-backpack/testsuite/tests/cabal/cabal06/inst-d/lib/x86_64-linux-ghc-7.9.20140719/q-1.0
 hs-libraries: HSd54a904d84001e92dbb7d30e2bede8ce
-depends: base-4.8.2.0-inplace
+depends: base-4.9.0.0-inplace
          p-1.0-168289aa0216a183a2729001bb18e7a8
 haddock-interfaces: /5playpen/t-edyang/ghc-backpack/testsuite/tests/cabal/cabal06/inst-d/share/doc/x86_64-linux-ghc-7.9.20140719/q-1.0/html/q.haddock
 haddock-html: /5playpen/t-edyang/ghc-backpack/testsuite/tests/cabal/cabal06/inst-d/share/doc/x86_64-linux-ghc-7.9.20140719/q-1.0/html
diff --git a/testsuite/tests/ghci/scripts/ghci008.stdout b/testsuite/tests/ghci/scripts/ghci008.stdout
index eb057ca4bd..20c7f0dcad 100644
--- a/testsuite/tests/ghci/scripts/ghci008.stdout
+++ b/testsuite/tests/ghci/scripts/ghci008.stdout
@@ -34,4 +34,4 @@ class (RealFrac a, Floating a) => RealFloat a where
 instance RealFloat Float -- Defined in ‘GHC.Float’
 instance RealFloat Double -- Defined in ‘GHC.Float’
 isPrefixOf :: Eq a => [a] -> [a] -> Bool
-  	-- Defined in ‘base-4.8.2.0:Data.OldList’
+  	-- Defined in ‘base-4.9.0.0:Data.OldList’
diff --git a/testsuite/tests/indexed-types/should_compile/T3017.stderr b/testsuite/tests/indexed-types/should_compile/T3017.stderr
index 57e8b0d397..9fae6633aa 100644
--- a/testsuite/tests/indexed-types/should_compile/T3017.stderr
+++ b/testsuite/tests/indexed-types/should_compile/T3017.stderr
@@ -17,5 +17,5 @@ INSTANCES
 FAMILY INSTANCES
   type Elem (ListColl a)
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ADT.stderr b/testsuite/tests/partial-sigs/should_compile/ADT.stderr
index 9a608832c9..b1e2a3aade 100644
--- a/testsuite/tests/partial-sigs/should_compile/ADT.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ADT.stderr
@@ -5,5 +5,5 @@ TYPE CONSTRUCTORS
     Promotable
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr1.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr1.stderr
index 6609428b00..85dd77853d 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr1.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr1.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr2.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr2.stderr
index 752dd59f24..3a12f883be 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr2.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr2.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr3.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr3.stderr
index ab54ba289c..3189aa771c 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr3.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr3.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr4.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr4.stderr
index bc2d7488c0..3e2cc20611 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr4.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr4.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr5.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr5.stderr
index 79636d1b2d..5084cb999d 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr5.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr5.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/AddAndOr6.stderr b/testsuite/tests/partial-sigs/should_compile/AddAndOr6.stderr
index a28358a333..42c78a3ad9 100644
--- a/testsuite/tests/partial-sigs/should_compile/AddAndOr6.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/AddAndOr6.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/BoolToBool.stderr b/testsuite/tests/partial-sigs/should_compile/BoolToBool.stderr
index 05795b0c94..900f4dafc0 100644
--- a/testsuite/tests/partial-sigs/should_compile/BoolToBool.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/BoolToBool.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/DataFamilyInstanceLHS.stderr b/testsuite/tests/partial-sigs/should_compile/DataFamilyInstanceLHS.stderr
index c2768c4d37..2c067a3747 100644
--- a/testsuite/tests/partial-sigs/should_compile/DataFamilyInstanceLHS.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/DataFamilyInstanceLHS.stderr
@@ -10,5 +10,5 @@ COERCION AXIOMS
 FAMILY INSTANCES
   data instance Sing
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Defaulting1MROn.stderr b/testsuite/tests/partial-sigs/should_compile/Defaulting1MROn.stderr
index 895e2bd8aa..758979fb9a 100644
--- a/testsuite/tests/partial-sigs/should_compile/Defaulting1MROn.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Defaulting1MROn.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Defaulting2MROff.stderr b/testsuite/tests/partial-sigs/should_compile/Defaulting2MROff.stderr
index fe4fcaab1d..d4ec1cd4e6 100644
--- a/testsuite/tests/partial-sigs/should_compile/Defaulting2MROff.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Defaulting2MROff.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Defaulting2MROn.stderr b/testsuite/tests/partial-sigs/should_compile/Defaulting2MROn.stderr
index 11f5724916..f9169214f2 100644
--- a/testsuite/tests/partial-sigs/should_compile/Defaulting2MROn.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Defaulting2MROn.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Either.stderr b/testsuite/tests/partial-sigs/should_compile/Either.stderr
index 23eb0275f1..73999a1e2e 100644
--- a/testsuite/tests/partial-sigs/should_compile/Either.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Either.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/EqualityConstraint.stderr b/testsuite/tests/partial-sigs/should_compile/EqualityConstraint.stderr
index 92f7a45f53..a3c9de1c6c 100644
--- a/testsuite/tests/partial-sigs/should_compile/EqualityConstraint.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/EqualityConstraint.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.3.1.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.3.1.0,
                      integer-gmp-0.5.1.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Every.stderr b/testsuite/tests/partial-sigs/should_compile/Every.stderr
index 21814fdd37..5e463fba69 100644
--- a/testsuite/tests/partial-sigs/should_compile/Every.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Every.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/EveryNamed.stderr b/testsuite/tests/partial-sigs/should_compile/EveryNamed.stderr
index b42edf58ef..77aa3d9d05 100644
--- a/testsuite/tests/partial-sigs/should_compile/EveryNamed.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/EveryNamed.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExpressionSig.stderr b/testsuite/tests/partial-sigs/should_compile/ExpressionSig.stderr
index 05795b0c94..900f4dafc0 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExpressionSig.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExpressionSig.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExpressionSigNamed.stderr b/testsuite/tests/partial-sigs/should_compile/ExpressionSigNamed.stderr
index 05795b0c94..900f4dafc0 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExpressionSigNamed.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExpressionSigNamed.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints1.stderr b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints1.stderr
index c536f86e48..f32f1da98a 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints1.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints1.stderr
@@ -7,5 +7,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints2.stderr b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints2.stderr
index 60ad0307af..202c479a0b 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints2.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints2.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints3.stderr b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints3.stderr
index 8799acd45b..07569e6b90 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExtraConstraints3.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExtraConstraints3.stderr
@@ -227,5 +227,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROff.stderr b/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROff.stderr
index 2c2ab8c601..ae1728a8b6 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROff.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROff.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROn.stderr b/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROn.stderr
index 1510625530..20c574b544 100644
--- a/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROn.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ExtraNumAMROn.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.3.1.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.3.1.0,
                      integer-gmp-0.5.1.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Forall1.stderr b/testsuite/tests/partial-sigs/should_compile/Forall1.stderr
index dadd41d79b..7fa954b5ef 100644
--- a/testsuite/tests/partial-sigs/should_compile/Forall1.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Forall1.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/GenNamed.stderr b/testsuite/tests/partial-sigs/should_compile/GenNamed.stderr
index 05795b0c94..900f4dafc0 100644
--- a/testsuite/tests/partial-sigs/should_compile/GenNamed.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/GenNamed.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/HigherRank1.stderr b/testsuite/tests/partial-sigs/should_compile/HigherRank1.stderr
index f4ed67d617..4da8fdd828 100644
--- a/testsuite/tests/partial-sigs/should_compile/HigherRank1.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/HigherRank1.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/HigherRank2.stderr b/testsuite/tests/partial-sigs/should_compile/HigherRank2.stderr
index f4ed67d617..4da8fdd828 100644
--- a/testsuite/tests/partial-sigs/should_compile/HigherRank2.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/HigherRank2.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/LocalDefinitionBug.stderr b/testsuite/tests/partial-sigs/should_compile/LocalDefinitionBug.stderr
index 7f09a26415..c6b1af49ec 100644
--- a/testsuite/tests/partial-sigs/should_compile/LocalDefinitionBug.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/LocalDefinitionBug.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Meltdown.stderr b/testsuite/tests/partial-sigs/should_compile/Meltdown.stderr
index 02f3612b3b..579392e006 100644
--- a/testsuite/tests/partial-sigs/should_compile/Meltdown.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Meltdown.stderr
@@ -14,5 +14,5 @@ INSTANCES
     -- Defined at Meltdown.hs:11:10
   instance Monad (NukeMonad a b) -- Defined at Meltdown.hs:15:10
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/MonoLocalBinds.stderr b/testsuite/tests/partial-sigs/should_compile/MonoLocalBinds.stderr
index 7f09a26415..c6b1af49ec 100644
--- a/testsuite/tests/partial-sigs/should_compile/MonoLocalBinds.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/MonoLocalBinds.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/NamedTyVar.stderr b/testsuite/tests/partial-sigs/should_compile/NamedTyVar.stderr
index 2c8e929128..633283d46a 100644
--- a/testsuite/tests/partial-sigs/should_compile/NamedTyVar.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/NamedTyVar.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ParensAroundContext.stderr b/testsuite/tests/partial-sigs/should_compile/ParensAroundContext.stderr
index b1ebbc324a..f4c0303749 100644
--- a/testsuite/tests/partial-sigs/should_compile/ParensAroundContext.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ParensAroundContext.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/PatBind.stderr b/testsuite/tests/partial-sigs/should_compile/PatBind.stderr
index 562d1d3b8b..66ff0d3a4c 100644
--- a/testsuite/tests/partial-sigs/should_compile/PatBind.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/PatBind.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/PatBind2.stderr b/testsuite/tests/partial-sigs/should_compile/PatBind2.stderr
index 1052169330..551641c05f 100644
--- a/testsuite/tests/partial-sigs/should_compile/PatBind2.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/PatBind2.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.3.1.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.3.1.0,
                      integer-gmp-0.5.1.0]
 \ No newline at end of file
diff --git a/testsuite/tests/partial-sigs/should_compile/PatternSig.stderr b/testsuite/tests/partial-sigs/should_compile/PatternSig.stderr
index 05795b0c94..900f4dafc0 100644
--- a/testsuite/tests/partial-sigs/should_compile/PatternSig.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/PatternSig.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Recursive.stderr b/testsuite/tests/partial-sigs/should_compile/Recursive.stderr
index cdba1a24d1..aaaa9044a9 100644
--- a/testsuite/tests/partial-sigs/should_compile/Recursive.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Recursive.stderr
@@ -5,5 +5,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcards.stderr b/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcards.stderr
index ebe72a618b..1975914c47 100644
--- a/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcards.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcards.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcardsGood.stderr b/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcardsGood.stderr
index e59eb4a7d7..81fdbed05a 100644
--- a/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcardsGood.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ScopedNamedWildcardsGood.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/ShowNamed.stderr b/testsuite/tests/partial-sigs/should_compile/ShowNamed.stderr
index 97eb78730c..b5ab04b033 100644
--- a/testsuite/tests/partial-sigs/should_compile/ShowNamed.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/ShowNamed.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/SimpleGen.stderr b/testsuite/tests/partial-sigs/should_compile/SimpleGen.stderr
index 8f2efacc84..3d7db9208c 100644
--- a/testsuite/tests/partial-sigs/should_compile/SimpleGen.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/SimpleGen.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/SkipMany.stderr b/testsuite/tests/partial-sigs/should_compile/SkipMany.stderr
index e06fc5f629..6343c46621 100644
--- a/testsuite/tests/partial-sigs/should_compile/SkipMany.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/SkipMany.stderr
@@ -8,5 +8,5 @@ TYPE CONSTRUCTORS
     Promotable
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/SomethingShowable.stderr b/testsuite/tests/partial-sigs/should_compile/SomethingShowable.stderr
index 274dd771c4..36a56acadf 100644
--- a/testsuite/tests/partial-sigs/should_compile/SomethingShowable.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/SomethingShowable.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/TypeFamilyInstanceLHS.stderr b/testsuite/tests/partial-sigs/should_compile/TypeFamilyInstanceLHS.stderr
index b2ead26a95..d0938f7c46 100644
--- a/testsuite/tests/partial-sigs/should_compile/TypeFamilyInstanceLHS.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/TypeFamilyInstanceLHS.stderr
@@ -9,5 +9,5 @@ FAMILY INSTANCES
   type instance F Int _
   type instance F Bool _
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/Uncurry.stderr b/testsuite/tests/partial-sigs/should_compile/Uncurry.stderr
index 6a4028402b..4546e72936 100644
--- a/testsuite/tests/partial-sigs/should_compile/Uncurry.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/Uncurry.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/UncurryNamed.stderr b/testsuite/tests/partial-sigs/should_compile/UncurryNamed.stderr
index 9048c1d524..e349d1ec10 100644
--- a/testsuite/tests/partial-sigs/should_compile/UncurryNamed.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/UncurryNamed.stderr
@@ -3,5 +3,5 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/partial-sigs/should_compile/WarningWildcardInstantiations.stderr b/testsuite/tests/partial-sigs/should_compile/WarningWildcardInstantiations.stderr
index 3037db7666..3e208a1fba 100644
--- a/testsuite/tests/partial-sigs/should_compile/WarningWildcardInstantiations.stderr
+++ b/testsuite/tests/partial-sigs/should_compile/WarningWildcardInstantiations.stderr
@@ -4,7 +4,7 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 WarningWildcardInstantiations.hs:5:14: warning:
diff --git a/testsuite/tests/plugins/annotation-plugin/annotation-plugin.cabal b/testsuite/tests/plugins/annotation-plugin/annotation-plugin.cabal
index e83c0aa617..412ff9c2be 100644
--- a/testsuite/tests/plugins/annotation-plugin/annotation-plugin.cabal
+++ b/testsuite/tests/plugins/annotation-plugin/annotation-plugin.cabal
@@ -7,5 +7,5 @@ cabal-version:       >=1.10
 library
   exposed-modules:     SayAnnNames
   other-extensions:    DeriveDataTypeable
-  build-depends:       base >=4.8 && <4.9, ghc
+  build-depends:       base >=4.8 && <4.10, ghc
   default-language:    Haskell2010
diff --git a/testsuite/tests/rename/should_fail/rnfail040.stderr b/testsuite/tests/rename/should_fail/rnfail040.stderr
index 889d2fbd2b..1b0e56e255 100644
--- a/testsuite/tests/rename/should_fail/rnfail040.stderr
+++ b/testsuite/tests/rename/should_fail/rnfail040.stderr
@@ -3,7 +3,7 @@ rnfail040.hs:7:12:
     Conflicting exports for ‘nub’:
        ‘module M’ exports ‘M.nub’
          imported from ‘Data.List’ at rnfail040.hs:10:2-22
-         (and originally defined in ‘base-4.8.2.0:Data.OldList’)
+         (and originally defined in ‘base-4.9.0.0:Data.OldList’)
        ‘module M’ exports ‘T.nub’
          imported from ‘Rnfail040_A’ at rnfail040.hs:11:2-24
          (and originally defined at Rnfail040_A.hs:2:3-5)
diff --git a/testsuite/tests/roles/should_compile/Roles1.stderr b/testsuite/tests/roles/should_compile/Roles1.stderr
index a4beb6454d..ec2be6ac73 100644
--- a/testsuite/tests/roles/should_compile/Roles1.stderr
+++ b/testsuite/tests/roles/should_compile/Roles1.stderr
@@ -17,7 +17,7 @@ TYPE CONSTRUCTORS
   data T7 (a :: k) b = K7 b
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/roles/should_compile/Roles14.stderr b/testsuite/tests/roles/should_compile/Roles14.stderr
index 20c0bfe7a4..9fd563a44c 100644
--- a/testsuite/tests/roles/should_compile/Roles14.stderr
+++ b/testsuite/tests/roles/should_compile/Roles14.stderr
@@ -7,7 +7,7 @@ TYPE CONSTRUCTORS
 COERCION AXIOMS
   axiom Roles12.NTCo:C2 :: C2 a = a -> a
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/roles/should_compile/Roles2.stderr b/testsuite/tests/roles/should_compile/Roles2.stderr
index 35895a8ae4..69cab17cae 100644
--- a/testsuite/tests/roles/should_compile/Roles2.stderr
+++ b/testsuite/tests/roles/should_compile/Roles2.stderr
@@ -5,7 +5,7 @@ TYPE CONSTRUCTORS
   data T2 a = K2 (FunPtr a)
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/roles/should_compile/Roles3.stderr b/testsuite/tests/roles/should_compile/Roles3.stderr
index 483b349907..9e47da5c0f 100644
--- a/testsuite/tests/roles/should_compile/Roles3.stderr
+++ b/testsuite/tests/roles/should_compile/Roles3.stderr
@@ -22,7 +22,7 @@ COERCION AXIOMS
   axiom Roles3.NTCo:C3 :: C3 a b = a -> F3 b -> F3 b
   axiom Roles3.NTCo:C4 :: C4 a b = a -> F4 b -> F4 b
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/roles/should_compile/Roles4.stderr b/testsuite/tests/roles/should_compile/Roles4.stderr
index 2c19dd29d5..c8480cd435 100644
--- a/testsuite/tests/roles/should_compile/Roles4.stderr
+++ b/testsuite/tests/roles/should_compile/Roles4.stderr
@@ -11,7 +11,7 @@ COERCION AXIOMS
   axiom Roles4.NTCo:C1 :: C1 a = a -> a
   axiom Roles4.NTCo:C3 :: C3 a = a -> Syn1 a
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/roles/should_compile/T8958.stderr b/testsuite/tests/roles/should_compile/T8958.stderr
index c62d9c43dc..94d9a0cdb0 100644
--- a/testsuite/tests/roles/should_compile/T8958.stderr
+++ b/testsuite/tests/roles/should_compile/T8958.stderr
@@ -16,7 +16,7 @@ INSTANCES
   instance [incoherent] Representational a
     -- Defined at T8958.hs:10:10
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
 
 ==================== Typechecker ====================
diff --git a/testsuite/tests/safeHaskell/check/Check01.stderr b/testsuite/tests/safeHaskell/check/Check01.stderr
index ffad3ba2f3..f5233f5d5a 100644
--- a/testsuite/tests/safeHaskell/check/Check01.stderr
+++ b/testsuite/tests/safeHaskell/check/Check01.stderr
@@ -1,4 +1,4 @@
 [3 of 3] Compiling Check01          ( Check01.hs, Check01.o )
 
 <no location info>:
-    The package (base-4.8.2.0) is required to be trusted but it isn't!
+    The package (base-4.9.0.0) is required to be trusted but it isn't!
diff --git a/testsuite/tests/safeHaskell/check/Check06.stderr b/testsuite/tests/safeHaskell/check/Check06.stderr
index 2d1df3e61a..78c2676fc6 100644
--- a/testsuite/tests/safeHaskell/check/Check06.stderr
+++ b/testsuite/tests/safeHaskell/check/Check06.stderr
@@ -2,4 +2,4 @@
 [2 of 2] Compiling Check06          ( Check06.hs, Check06.o )
 
 <no location info>:
-    The package (base-4.8.2.0) is required to be trusted but it isn't!
+    The package (base-4.9.0.0) is required to be trusted but it isn't!
diff --git a/testsuite/tests/safeHaskell/check/Check08.stderr b/testsuite/tests/safeHaskell/check/Check08.stderr
index 4c5980fc61..a1f6c64a74 100644
--- a/testsuite/tests/safeHaskell/check/Check08.stderr
+++ b/testsuite/tests/safeHaskell/check/Check08.stderr
@@ -3,4 +3,4 @@
 [3 of 3] Compiling Check08          ( Check08.hs, Check08.o )
 
 <no location info>:
-    The package (base-4.8.2.0) is required to be trusted but it isn't!
+    The package (base-4.9.0.0) is required to be trusted but it isn't!
diff --git a/testsuite/tests/safeHaskell/check/Check09.stderr b/testsuite/tests/safeHaskell/check/Check09.stderr
index 6d6effe34b..1bcbe80b2b 100644
--- a/testsuite/tests/safeHaskell/check/Check09.stderr
+++ b/testsuite/tests/safeHaskell/check/Check09.stderr
@@ -1,7 +1,7 @@
 
 Check09.hs:4:1:
     Prelude: Can't be safely imported!
-    The package (base-4.8.2.0) the module resides in isn't trusted.
+    The package (base-4.9.0.0) the module resides in isn't trusted.
 
 Check09.hs:5:1:
     Data.ByteString.Char8: Can't be safely imported!
diff --git a/testsuite/tests/safeHaskell/check/pkg01/ImpSafe01.stderr b/testsuite/tests/safeHaskell/check/pkg01/ImpSafe01.stderr
index 9f08f22a61..4947b76771 100644
--- a/testsuite/tests/safeHaskell/check/pkg01/ImpSafe01.stderr
+++ b/testsuite/tests/safeHaskell/check/pkg01/ImpSafe01.stderr
@@ -1,4 +1,4 @@
 
 ImpSafe01.hs:9:1:
     Data.Word: Can't be safely imported!
-    The package (base-4.8.2.0) the module resides in isn't trusted.
+    The package (base-4.9.0.0) the module resides in isn't trusted.
diff --git a/testsuite/tests/safeHaskell/check/pkg01/ImpSafe04.stderr b/testsuite/tests/safeHaskell/check/pkg01/ImpSafe04.stderr
index 84305a562d..0cabc2f3f3 100644
--- a/testsuite/tests/safeHaskell/check/pkg01/ImpSafe04.stderr
+++ b/testsuite/tests/safeHaskell/check/pkg01/ImpSafe04.stderr
@@ -1,4 +1,4 @@
 
 ImpSafe04.hs:9:1:
     Data.Word: Can't be safely imported!
-    The package (base-4.8.2.0) the module resides in isn't trusted.
+    The package (base-4.9.0.0) the module resides in isn't trusted.
diff --git a/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly07.stderr b/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly07.stderr
index 5616259ee3..0e6877b15c 100644
--- a/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly07.stderr
+++ b/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly07.stderr
@@ -1,6 +1,6 @@
 
 <no location info>: error:
-    The package (base-4.8.2.0) is required to be trusted but it isn't!
+    The package (base-4.9.0.0) is required to be trusted but it isn't!
 
 <no location info>: error:
     The package (bytestring-0.10.6.0) is required to be trusted but it isn't!
diff --git a/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly08.stderr b/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly08.stderr
index 5616259ee3..0e6877b15c 100644
--- a/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly08.stderr
+++ b/testsuite/tests/safeHaskell/check/pkg01/ImpSafeOnly08.stderr
@@ -1,6 +1,6 @@
 
 <no location info>: error:
-    The package (base-4.8.2.0) is required to be trusted but it isn't!
+    The package (base-4.9.0.0) is required to be trusted but it isn't!
 
 <no location info>: error:
     The package (bytestring-0.10.6.0) is required to be trusted but it isn't!
diff --git a/testsuite/tests/safeHaskell/check/pkg01/safePkg01.stdout b/testsuite/tests/safeHaskell/check/pkg01/safePkg01.stdout
index 62f18d1392..a1cfda44d2 100644
--- a/testsuite/tests/safeHaskell/check/pkg01/safePkg01.stdout
+++ b/testsuite/tests/safeHaskell/check/pkg01/safePkg01.stdout
@@ -4,42 +4,42 @@ pdb.safePkg01/local.db:
 trusted: False
 
 M_SafePkg
-package dependencies: base-4.8.2.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: base-4.9.0.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: safe
 require own pkg trusted: False
 
 M_SafePkg2
-package dependencies: base-4.8.2.0 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: base-4.9.0.0 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: trustworthy
 require own pkg trusted: False
 
 M_SafePkg3
-package dependencies: base-4.8.2.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: base-4.9.0.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: safe
 require own pkg trusted: True
 
 M_SafePkg4
-package dependencies: base-4.8.2.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: base-4.9.0.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: safe
 require own pkg trusted: True
 
 M_SafePkg5
-package dependencies: base-4.8.2.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: base-4.9.0.0* ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: safe
 require own pkg trusted: True
 
 M_SafePkg6
-package dependencies: array-0.5.1.0 base-4.8.2.0* bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: array-0.5.1.0 base-4.9.0.0* bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: trustworthy
 require own pkg trusted: False
 
 M_SafePkg7
-package dependencies: array-0.5.1.0 base-4.8.2.0* bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: array-0.5.1.0 base-4.9.0.0* bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: safe
 require own pkg trusted: False
 
 M_SafePkg8
-package dependencies: array-0.5.1.0 base-4.8.2.0 bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
+package dependencies: array-0.5.1.0 base-4.9.0.0 bytestring-0.10.6.0* deepseq-1.4.1.1 ghc-prim-0.4.0.0 integer-gmp-1.0.0.0
 trusted: trustworthy
 require own pkg trusted: False
 
diff --git a/testsuite/tests/safeHaskell/flags/SafeFlags17.stderr b/testsuite/tests/safeHaskell/flags/SafeFlags17.stderr
index 3d987657aa..1143e13f04 100644
--- a/testsuite/tests/safeHaskell/flags/SafeFlags17.stderr
+++ b/testsuite/tests/safeHaskell/flags/SafeFlags17.stderr
@@ -1,4 +1,4 @@
 
 SafeFlags17.hs:4:8:
     Prelude: Can't be safely imported!
-    The package (base-4.8.2.0) the module resides in isn't trusted.
+    The package (base-4.9.0.0) the module resides in isn't trusted.
diff --git a/testsuite/tests/th/TH_Roles2.stderr b/testsuite/tests/th/TH_Roles2.stderr
index 5ca909f7ab..eeb6531b54 100644
--- a/testsuite/tests/th/TH_Roles2.stderr
+++ b/testsuite/tests/th/TH_Roles2.stderr
@@ -4,7 +4,7 @@ TYPE CONSTRUCTORS
   data T (a :: k)
 COERCION AXIOMS
 Dependent modules: []
-Dependent packages: [array-0.5.1.0, base-4.8.2.0, deepseq-1.4.1.1,
+Dependent packages: [array-0.5.1.0, base-4.9.0.0, deepseq-1.4.1.1,
                      ghc-boot-0.0.0.0, ghc-prim-0.4.0.0, integer-gmp-1.0.0.0,
                      pretty-1.1.2.0, template-haskell-2.11.0.0]
 
diff --git a/testsuite/tests/typecheck/should_compile/tc231.stderr b/testsuite/tests/typecheck/should_compile/tc231.stderr
index 5503eaf295..53a56ebc80 100644
--- a/testsuite/tests/typecheck/should_compile/tc231.stderr
+++ b/testsuite/tests/typecheck/should_compile/tc231.stderr
@@ -16,5 +16,5 @@ COERCION AXIOMS
   axiom NTCo:Zork ::
       Zork s a b = forall chain. Q s a chain -> ST s ()
 Dependent modules: []
-Dependent packages: [base-4.8.2.0, ghc-prim-0.4.0.0,
+Dependent packages: [base-4.9.0.0, ghc-prim-0.4.0.0,
                      integer-gmp-1.0.0.0]
diff --git a/testsuite/tests/typecheck/should_fail/tcfail182.stderr b/testsuite/tests/typecheck/should_fail/tcfail182.stderr
index fa628a4049..159700512a 100644
--- a/testsuite/tests/typecheck/should_fail/tcfail182.stderr
+++ b/testsuite/tests/typecheck/should_fail/tcfail182.stderr
@@ -3,7 +3,7 @@ tcfail182.hs:9:3: error:
     Couldn't match expected type ‘Prelude.Maybe a’
                 with actual type ‘Maybe t0’
     NB: ‘Maybe’ is defined at tcfail182.hs:6:1-18
-        ‘Prelude.Maybe’ is defined in ‘GHC.Base’ in package ‘base-4.8.2.0’
+        ‘Prelude.Maybe’ is defined in ‘GHC.Base’ in package ‘base-4.9.0.0’
     Relevant bindings include
       f :: Prelude.Maybe a -> Int (bound at tcfail182.hs:9:1)
     In the pattern: Foo