diff --git a/requirements.txt b/requirements.txt
index 0e9782f..a9d74a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ attrdict==2.0.0
 attrs==17.4.0
 backcall==0.1.0
 bcolz==1.2.1
-bleach==3.1.0
+bleach==3.3.0
 boto3==1.5.27
 botocore==1.8.41
 Bottleneck==1.2.1