diff --git a/requirements.txt b/requirements.txt
index ba259416143d..aa0148db05f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ attrs==19.1.0             # via jsonschema
 babel==2.7.0              # via flask-babel
 backoff==1.8.0
 billiard==3.6.0.0         # via celery
-bleach==3.1.0
+bleach==3.3.0
 celery==4.3.0
 cffi==1.12.3              # via cryptography
 click==6.7