diff --git a/requirements.txt b/requirements.txt
index 95aa8c9..2694066 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astor==0.7.1
 atomicwrites==1.2.1
 attrs==18.2.0
 backcall==0.1.0
-bleach==3.1.4
+bleach==3.3.0
 certifi==2018.10.15
 chardet==3.0.4
 cycler==0.10.0