diff --git a/pkgs/development/python-modules/pytorch-lightning/default.nix b/pkgs/development/python-modules/pytorch-lightning/default.nix
index b9cde02359f8..62d8ca498643 100644
--- a/pkgs/development/python-modules/pytorch-lightning/default.nix
+++ b/pkgs/development/python-modules/pytorch-lightning/default.nix
@@ -25,14 +25,14 @@
 
 buildPythonPackage rec {
   pname = "pytorch-lightning";
-  version = "2.5.1";
+  version = "2.5.1.post0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Lightning-AI";
     repo = "pytorch-lightning";
     tag = version;
-    hash = "sha256-vGs+byt+/9tIMNYc2VmyN5vhj21ZFnaYsg4v2zeKzEM=";
+    hash = "sha256-Vp9RpoyqHiMw3BchmenXgfmmm95uIjuhkhyq1ZrBiiI=";
   };
 
   preConfigure = ''