diff --git a/pkgs/development/python-modules/iamdata/default.nix b/pkgs/development/python-modules/iamdata/default.nix
index 1447f52790df..f6d8a1f5da7d 100644
--- a/pkgs/development/python-modules/iamdata/default.nix
+++ b/pkgs/development/python-modules/iamdata/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "iamdata";
-  version = "0.1.202510241";
+  version = "0.1.202510251";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cloud-copilot";
     repo = "iam-data-python";
     tag = "v${version}";
-    hash = "sha256-IvNPgYjNdvMlIiLwL1rDilimAnCDn5JhwwMtY4xGXoU=";
+    hash = "sha256-n+P6I36zHR19ruqsycMpeGlSjwK3mmkPiaifEB1vW+s=";
   };
 
   build-system = [ hatchling ];