diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5805dda..7c88d4b
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ amqp==2.4.1
 anyjson==0.3.3
 backcall==0.1.0
 billiard==3.5.0.5
-bleach==3.1.0
+bleach==3.3.0
 celery==4.2.1
 certifi==2018.11.29
 chardet==3.0.4