diff --git a/requirements.txt b/requirements.txt
index bfee777..6e487d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astor==0.8.0
 attrs==19.1.0
 Babel==2.8.0
 backcall==0.1.0
-bleach==1.5.0
+bleach==3.1.4
 boto==2.49.0
 boto3==1.12.11
 botocore==1.15.11