diff --git a/requirements.txt b/requirements.txt
index c505658..ff06923 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 backcall==0.1.0
 beautifulsoup4==4.8.1
-bleach==3.1.0
+bleach==3.1.4
 bokeh==1.4.0
 cachetools==3.1.0
 certifi==2019.11.28