diff --git a/requirements.txt b/requirements.txt
index f9dd44b..e1b69a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backports.functools-lru-cache==1.4
 backports.weakref==1.0.post1
-bleach==1.5.0
+bleach==3.3.0
 cycler==0.10.0
 funcsigs==1.0.2
 html5lib==0.9999999