diff --git a/requirements.txt b/requirements.txt
index 908d00c..2998c40 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 absl-py==0.1.13
 astor==0.6.2
-bleach==1.5.0
+bleach==3.1.1
 certifi==2018.4.16
 chardet==3.0.4
 click==6.7