diff --git a/requirements.txt b/requirements.txt
index a8d2916..38c7f28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ astor==0.7.1
 attrs==18.1.0
 Automat==0.7.0
 backcall==0.1.0
-bleach==3.1.4
+bleach==3.3.0
 certifi==2018.8.24
 cffi==1.11.5
 chardet==3.0.4