diff --git a/requirements.txt b/requirements.txt
index 708b6cb..2e64f73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backports.weakref==1.0rc1
-bleach==1.5.0
+bleach==3.3.0
 certifi==2017.4.17
 chardet==3.0.4
 cycler==0.10.0