diff --git a/requirements.txt b/requirements.txt
index 84d3e90..8b6ed75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backports.weakref==1.0.post1
-bleach==1.5.0
+bleach==3.3.0
 certifi==2017.7.27.1
 chardet==3.0.4
 cycler==0.10.0