diff --git a/pkgs/applications/misc/octoprint/default.nix b/pkgs/applications/misc/octoprint/default.nix
index c964ba8fda9..dbdc15cb9c7 100644
--- a/pkgs/applications/misc/octoprint/default.nix
+++ b/pkgs/applications/misc/octoprint/default.nix
@@ -167,6 +167,7 @@ let
                     "wrapt"
                     "zeroconf"
                     "Flask-Login"
+                    "werkzeug"
                   ];
                 in
                 ''