diff --git a/tox.ini b/tox.ini
index 2c3721b6c..f7a9c7add 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,7 +27,7 @@ deps =
     pytest-qt==1.5.0
     pytest-mock==0.7.0
     pytest-html==1.3.1
-    hypothesis==1.8.4
+    hypothesis==1.8.5
     hypothesis-pytest==0.13.0
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
@@ -82,7 +82,7 @@ deps =
     astroid==1.3.6
     beautifulsoup4==4.4.0
     pylint==1.4.4
-    hypothesis==1.8.4
+    hypothesis==1.8.5
     logilab-common==1.0.2
     six==1.9.0
 commands =