diff --git a/requirements.txt b/requirements.txt
index 4b93b72..ce6450c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bleach==2.1.2
+bleach==3.3.0
 cffi==1.11.4
 cssmin==0.2.0
 jsmin==2.2.0