diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9f94fb67239..53911a8c5f8 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7798,7 +7798,7 @@ let
 
     propagatedBuildInputs = with self; [
       jinja2 pygments docutils pytz unidecode six dateutil feedgenerator
-      blinker pillow beautifulsoup4
+      blinker pillow beautifulsoup4 markupsafe
     ];
 
     meta = {