diff --git a/requirements.txt b/requirements.txt
index bdda42ecf..589b242ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ pygments==2.2.0
 humanize==0.5.1
 markdown>=2.6,<2.7
 pygal>=2.3,<2.4
-bleach==2.0.0
+bleach==3.1.4
 
 # Google logging
 gcloud==0.18.3