diff --git a/requirements.txt b/requirements.txt
index 864dd10..21c900d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astor==0.8.1
 attrs==19.3.0
 backcall==0.1.0
 base58==2.0.0
-bleach==3.1.4
+bleach==3.3.0
 blinker==1.4
 boto3==1.12.41
 botocore==1.15.41