1 files changed, 1 insertions, 3 deletions

diff --git a/tox.ini b/tox.ini
index 0e40f21..331df3b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,9 +10,7 @@ usedevelop = True
 
 deps =
     # https://requires.io/github/nedbat/coveragepy/requirements/
-    pytest==3.0.5
-    pytest-xdist==1.15.0
-    pytest-warnings==0.2.0
+    -rrequirements/pytest.pip
     pip==9.0.1
     mock==2.0.0
     PyContracts==1.7.15