diff --git a/tox.ini b/tox.ini
index 5572292a6..54a530978 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,7 +32,7 @@ deps =
     pytest-cov==2.2.0
     pytest-faulthandler==1.3.0
     pytest-html==1.7
-    pytest-mock==0.9.0
+    pytest-mock==0.10.0
     pytest-qt==1.11.0
     pytest-instafail==0.3.0
     pytest-travis-fold==1.2.0