diff --git a/server/requirements.txt b/server/requirements.txt
index e76dd7d..820189c 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -7,7 +7,7 @@ autobahn==20.12.3
 Automat==20.2.0
 Babel==2.9.0
 backcall==0.2.0
-bleach==3.2.2
+bleach==3.3.0
 certifi==2020.12.5
 cffi==1.14.4
 channels==3.0.3