diff --git a/tox.ini b/tox.ini
index 9f2e7092a..d78d9798e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,7 +19,7 @@ deps =
     pytest-capturelog==0.7
     pytest-qt==1.5.1
     pytest-mock==0.7.0
-    pytest-html==1.4
+    pytest-html==1.5.1
     hypothesis==1.10.1
     hypothesis-pytest==0.17.0
     coverage==3.7.1