diff --git a/pyproject.toml b/pyproject.toml
index a3ceace..9ec3395 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "argon2-cffi>=25.1.0",
     "av>=15.0.0",
     "blake3>=1.0.5",
-    "docopt>=0.6.2",
+    "docopt-ng>=0.9.0",
     "fastapi-vue>=0.5.1",
     "fastapi[standard]>=0.128.0",
     "html5tagger>=1.3.0",