diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3719dcd..ff181b3
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.11
 astor==0.6.2
 beautifulsoup4==4.4.1
-bleach==1.5.0
+bleach==3.1.1
 catfish==1.4.2
 chardet==2.3.0
 command-not-found==0.3