diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 46f95ca..d6bc00e
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ awscli==1.16.161
 Babel==2.6.0
 backcall==0.1.0
 beautifulsoup4==4.7.1
-bleach==3.1.0
+bleach==3.3.0
 boto==2.49.0
 boto3==1.9.151
 botocore==1.12.151