diff --git a/requirements.txt b/requirements.txt
index 671482e..ddbdced 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.11
 appnope==0.1.0
 astor==0.6.2
-bleach==1.5.0
+bleach==3.3.0
 certifi==2018.1.18
 chardet==3.0.4
 decorator==4.2.1