diff --git a/requirements.txt b/requirements.txt
index dd546f4..ac3c668 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.3.9
 chardet==3.0.4
 decorator==4.4.0