diff --git a/tox.ini b/tox.ini
index 34a939f55..88d9416e3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ passenv = PYTHON DISPLAY XAUTHORITY HOME USERNAME USER CI TRAVIS XDG_*
 deps =
     -r{toxinidir}/requirements.txt
     beautifulsoup4==4.4.1
-    coverage==4.0.2
+    coverage==4.0.3
     decorator==4.0.4
     Flask==0.10.1
     glob2==0.4.1