diff --git a/requirements_dev.txt b/requirements_dev.txt
index 44ac21a..ee09594 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 amqp==2.5.2
 attrs==19.3.0
 billiard==3.6.1.0
-bleach==3.1.0
+bleach==3.3.0
 celery==4.4.0
 certifi==2019.11.28
 cffi==1.13.2