diff --git a/requirements.txt b/requirements.txt
index 0b52b86..8bd42d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==18.2.0
 Automat==0.7.0
 backcall==0.1.0
 beautifulsoup4==4.6.3
-bleach==2.1.4
+bleach==3.1.1
 boto==2.49.0
 boto3==1.8.2
 botocore==1.11.2