diff --git a/requirements.txt b/requirements.txt
index d04801a..9678a20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 absl-py==0.1.10
 appdirs==1.4.3
-bleach==1.5.0
+bleach==3.3.0
 certifi==2018.1.18
 chardet==3.0.4
 cma==2.3.1