diff --git a/pkgs/development/python-modules/genai-prices/default.nix b/pkgs/development/python-modules/genai-prices/default.nix
index b70c8e0720af..2ffb33367aca 100644
--- a/pkgs/development/python-modules/genai-prices/default.nix
+++ b/pkgs/development/python-modules/genai-prices/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "genai-prices";
-  version = "0.0.65";
+  version = "0.0.66";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pydantic";
     repo = "genai-prices";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-3iqHpJpEdCfBObdcbS0MlVrPNqAAvN4ymCD6JDeb+LE=";
+    hash = "sha256-bvAAdlijxRzgjEeZEibuywJXhxKBWWQVPzO8gr6dWzo=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/packages/python";