diff --git a/requirement.txt b/requirement.txt
index e55e27f..bedffb0 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -6,7 +6,7 @@ backports-abc==0.5
 backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0
 backports.weakref==1.0.post1
-bleach==2.1.3
+bleach==3.3.0
 configparser==3.5.0
 cycler==0.10.0
 decorator==4.3.0