diff --git a/tox.ini b/tox.ini
index 4fcf68dbe..347c60d69 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,7 +25,7 @@ deps =
     pytest-sugar==0.5.1
     xvfbwrapper==0.2.5
     hypothesis==1.11.4
-    coverage==4.0.0
+    coverage==4.0.1
     pytest-cov==2.2.0
     beautifulsoup4==4.4.1
     httpbin==0.3.0