1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index d8fc19c..8e698cc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,7 @@ usedevelop = True
 
 deps =
     # https://requires.io/github/nedbat/coveragepy/requirements/
-    pytest>=3.0.5
+    pytest==3.0.5
     pytest-xdist==1.15.0
     pytest-warnings==0.2.0
     pip==9.0.1