diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index c86daaf..3c59676
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backports.shutil-get-terminal-size==1.0.0
-bleach==1.5.0
+bleach==3.1.4
 boto==2.48.0
 boto3==1.4.8
 botocore==1.8.12