diff --git a/requirements.txt b/requirements.txt
index a4f1d6b0c..eb2894052 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bcrypt==3.1.3  # Apache 2.0
 beautifulsoup4==4.4.1  # MIT
-bleach==1.4.3  # Apache 2.0
+bleach==3.3.0  # Apache 2.0
 boto3==1.4.4  # Apache 2.0
 celery==4.1.0  # BSD 3 Clause
 colorlog==2.7.0  # MIT