1 files changed, 3 insertions, 3 deletions

diff --git a/tox.ini b/tox.ini
index 6a2fcb56..3732a19b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,11 +10,11 @@ toxworkdir = {env:TOXWORKDIR:.tox}
 usedevelop = True
 
 deps =
-    # https://requires.io/github/nedbat/coveragepy/requirements/
+    # Check here for what might be out of date:
+    #   https://requires.io/github/nedbat/coveragepy/requirements/
     -rrequirements/pytest.pip
     pip==10.0.1
-    # setuptools>=36 vendors packages which pollute the coverage output in tests
-    setuptools==35.0.2
+    setuptools==39.2.0
     mock==2.0.0
     PyContracts==1.8.3
     unittest-mixins==1.4