diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5f607e1..89e6a94
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ apturl==0.5.2
 astor==0.7.1
 Babel==1.3
 beautifulsoup4==4.4.1
-bleach==1.5.0
+bleach==3.3.0
 blinker==1.3
 Bottleneck==1.2.1
 Brlapi==0.6.4