diff --git a/requirements.txt b/requirements.txt
index c0961d0..4f4b262 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ anaconda==0.0.1.1
 appnope==0.1.0
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.4
+bleach==3.3.0
 certifi==2020.4.5.1
 chardet==3.0.4
 cycler==0.10.0