diff --git a/pkgs/by-name/op/openapi-python-client/package.nix b/pkgs/by-name/op/openapi-python-client/package.nix
index e37ceb99d18b..a5d6bbb76aac 100644
--- a/pkgs/by-name/op/openapi-python-client/package.nix
+++ b/pkgs/by-name/op/openapi-python-client/package.nix
@@ -11,7 +11,7 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "openapi-python-client";
-  version = "0.25.2";
+  version = "0.25.3";
   pyproject = true;
 
   src = fetchFromGitHub {
@@ -19,7 +19,7 @@ python3Packages.buildPythonApplication rec {
     owner = "openapi-generators";
     repo = "openapi-python-client";
     tag = "v${version}";
-    hash = "sha256-B+GVv1Q/OwbtHDMGNYkPkZgvHqncrAkdvZ6ECwhIbLE=";
+    hash = "sha256-6lGzAMt7c811u3Zooyn+HftoJNK3DHyjSO6lnOoDUus=";
   };
 
   nativeBuildInputs = [