diff --git a/requirements.txt b/requirements.txt
index c5a3637..29ec0c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-bleach==2.1.2
+bleach==3.3.0
 certifi==2018.1.18
 chardet==3.0.4
 cycler==0.10.0