diff --git a/dev-requirements.txt b/dev-requirements.txt
index 809a0038..512421e7 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -13,7 +13,7 @@ mock
 responses
 
 # Test runners
-pytest
+pytest<3.3.0
 pytest-capturelog
 pytest-cov
 pytest-xdist
diff --git a/tox.ini b/tox.ini
index d5bed67d..6b4a05ed 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ commands =
         {posargs}
 deps =
     mock
-    pytest
+    pytest<3.3.0
     pytest-capturelog
     pytest-cov
     pytest-xdist