diff --git a/pkgs/development/python-modules/python-iso639/default.nix b/pkgs/development/python-modules/python-iso639/default.nix
index f467a5393258..44f006385fec 100644
--- a/pkgs/development/python-modules/python-iso639/default.nix
+++ b/pkgs/development/python-modules/python-iso639/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "python-iso639";
-  version = "2025.2.18";
+  version = "2025.11.11";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jacksonllee";
     repo = "iso639";
     tag = "v${version}";
-    hash = "sha256-CVLyeXA0FXLCthNO3SLgTvxi4sJI5fPhuqEbnDb4L/s=";
+    hash = "sha256-XFgtb19tL1/FwCMx9wHesBunyRVhY3cEVh2nq2jtqk4=";
   };
 
   build-system = [ setuptools ];