diff --git a/requirements.txt b/requirements.txt
index c584047..6ad4609 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Babel==2.6.0
 backports-abc==0.5
 backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0
-bleach==3.1.0
+bleach==3.3.0
 cached-property==1.5.1
 certifi==2018.8.24
 chardet==3.0.4