diff --git a/tox.ini b/tox.ini
index ad8daf359..f128352dc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,7 +19,7 @@ deps =
     pytest==2.7.3  # rq.filter: <2.8.0
     pytest-capturelog==0.7
     pytest-qt==1.7.0
-    pytest-mock==0.7.0
+    pytest-mock==0.8.1
     pytest-html==1.6
     hypothesis==1.11.4
     coverage==4.0.0