diff --git a/pkgs/development/python-modules/pyrad/default.nix b/pkgs/development/python-modules/pyrad/default.nix
index 33ac5586b71a..a17339abd7cd 100644
--- a/pkgs/development/python-modules/pyrad/default.nix
+++ b/pkgs/development/python-modules/pyrad/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage {
   pname = "pyrad";
-  version = "2.4-unstable-2024-07-24";
+  version = "2.4-unstable-2025-12-02";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pyradius";
     repo = "pyrad";
-    rev = "f42a57cb0e80de42949810057d36df7c4a6b5146";
-    hash = "sha256-5SPVeBL1oMZ/XXgKch2Hbk6BRU24HlVl4oXZ2agF1h8=";
+    rev = "56649fc522faeb4bc105ac6d0f95b080e97c89aa";
+    hash = "sha256-F+6ejSvIJDcLLb1o3m6r1es/PObB8H6eeSkAETJaftc=";
   };
 
   postPatch = ''