diff --git a/requirements.txt b/requirements.txt
index d7e0ac2..d5d5825 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.11
 astor==0.6.2
 astroid==1.6.1
-bleach==1.5.0
+bleach==3.1.2
 certifi==2018.1.18
 chardet==3.0.4
 cycler==0.10.0