diff --git a/requirements.txt b/requirements.txt
index 8bc8d9c..7558e3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bleach==1.5.0
+bleach==3.3.0
 bluelens-log==1.0.1
 boto3==1.5.13
 botocore==1.8.27