diff --git a/requirements.txt b/requirements.txt
index 9088d67..314baa7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.2.0
 astor==0.6.2
 astroid==2.1.0
 backcall==0.1.0
-bleach==1.5.0
+bleach==3.3.0
 boto==2.49.0
 boto3==1.9.78
 botocore==1.12.78