diff --git a/requirements.txt b/requirements.txt
index c628155..ed4e099 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.3.0
 backcall==0.1.0
 beautifulsoup4==4.8.1
-bleach==3.1.0
+bleach==3.3.0
 branca==0.3.1
 bs4==0.0.1
 certifi==2019.11.28