diff --git a/requirements/base.txt b/requirements/base.txt
old mode 100755
new mode 100644
index 4a72b45..b75945a
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,5 +1,5 @@
 -r library_base.txt
-bleach==3.2.1
+bleach==3.3.0
 django-overextends==0.4.2
 django-compressor==2.1.1
 eventlet==0.25.2