diff --git a/tox.ini b/tox.ini
index fb7f2bd0d..664c87d0d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,7 +25,7 @@ deps =
     pytest-sugar==0.5.1
     pytest-travis-fold==1.1.1
     xvfbwrapper==0.2.5
-    hypothesis==1.12.0
+    hypothesis==1.13.0
     coverage==4.0.1
     pytest-cov==2.2.0
     beautifulsoup4==4.4.1