diff --git a/requirements.txt b/requirements.txt
index 6441198..e578bb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bleach==3.1.4
+bleach==3.3.0
 Flask-SocketIO==4.1.0
 Flask==1.1.1
 fabric==2.4.0