diff --git a/tox.ini b/tox.ini
index e7ff475..cebd844 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ envlist = {py26,py27,py33,py34,py35,py36,py37,py38}
 extras = testing
 deps =
     py26,py33: pytest>=3.0.7,<3.3
-    py27,py34: pytest<5
+    py27,py34: pytest<3.3
     py26,py33: setuptools<37
     coverage: coverage
 setenv =