diff --git a/requirements.txt b/requirements.txt
index 384e664..627a911 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ asn1crypto==0.24.0
 attrs==18.2.0
 Automat==0.7.0
 backcall==0.1.0
-bleach==2.1.4
+bleach==3.1.2
 certifi==2018.8.24
 cffi==1.11.5
 chardet==3.0.4