diff --git a/requirements.txt b/requirements.txt
index cbfb3a3b6..86ddae8ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ Pillow==4.2.1
 
 amqp==1.4.6
 beautifulsoup4==4.6.0
-bleach==2.1.3
+bleach==3.3.0
 celery==3.1.18
 google-api-python-client==1.6.4
 oauth2client==2.2.0