diff --git a/pkgs/development/python-modules/iamdata/default.nix b/pkgs/development/python-modules/iamdata/default.nix
index adbe47428664..4b75bc47a760 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 = "0.1.202512151";
+  version = "0.1.202512161";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cloud-copilot";
     repo = "iam-data-python";
     tag = "v${version}";
-    hash = "sha256-obo2qxRHVijBDV4JHpjDv+PKRPB/7LonOABUrrEXifw=";
+    hash = "sha256-i8eNsCX56h0PrJm3Qd4TzSPAVoK5Un0W5AH2eMOXH68=";
   };
 
   __darwinAllowLocalNetworking = true;