diff --git a/requirements.txt b/requirements.txt
index b7fdc6d..9a4ee6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.6.2
 Babel==2.6.0
 backcall==0.1.0
 beautifulsoup4==4.4.1
-bleach==2.1.3
+bleach==3.1.1
 certifi==2018.4.16
 chardet==3.0.4
 decorator==4.3.0