diff --git a/requirements.txt b/requirements.txt
index e8858e9..5c639ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astor==0.6.2
 attrs==17.2.0
 Automat==0.6.0
 beautifulsoup4==4.6.0
-bleach==1.5.0
+bleach==3.3.0
 Bottleneck==1.2.1
 certifi==2017.7.27.1
 cffi==1.11.0