diff --git a/requirements.txt b/requirements.txt
index da341ff..21b9291 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 atomicwrites==1.3.0
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.6.16
 chardet==3.0.4
 Click==7.0