diff --git a/requirements.txt b/requirements.txt
index 3cae8b6..9431780 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ backports-abc==0.5
 backports.functools-lru-cache==1.4
 backports.shutil-get-terminal-size==1.0.0
 backports.weakref==1.0.post1
-bleach==1.5.0
+bleach==3.3.0
 certifi==2017.11.5
 configparser==3.5.0
 cycler==0.10.0