diff --git a/requirements.txt b/requirements.txt
index ad00114..16d104a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 absl-py==0.1.10
-bleach==1.5.0
+bleach==3.1.4
 Django==2.0.12
 h5py==2.7.1
 html5lib==0.9999999