diff --git a/requirements.txt b/requirements.txt
index b21595a..600958f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ appnope==0.1.0
 astor==0.8.1
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.1
+bleach==3.1.4
 cachetools==3.1.1
 certifi==2019.11.28
 chardet==3.0.4