diff --git a/requirements.txt b/requirements.txt
index 458da5b..1c8d717 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ asn1crypto==1.2.0
 atomicwrites==1.3.0
 attrs==19.2.0
 backcall==0.1.0
-bleach==3.1.1
+bleach==3.3.0
 boto==2.49.0
 boto3==1.10.19
 botocore==1.13.19