diff --git a/requirements.txt b/requirements.txt
index a29ad0c..c65bbe0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 attrs==19.1.0
 Automat==0.7.0
 backcall==0.1.0
-bleach==1.5.0
+bleach==3.1.4
 blis==0.2.4
 boto3==1.9.180
 botocore==1.12.180