diff --git a/pkgs/tools/networking/oapi-codegen/default.nix b/pkgs/tools/networking/oapi-codegen/default.nix
index 655edb99b551..554ee52ed4ca 100644
--- a/pkgs/tools/networking/oapi-codegen/default.nix
+++ b/pkgs/tools/networking/oapi-codegen/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "oapi-codegen";
-  version = "1.12.2";
+  version = "1.12.3";
 
   src = fetchFromGitHub {
     owner = "deepmap";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-ZgYUCfqvKvXsgRziW0A7i4Cvntd4U2q9kKXHwBtAA9k=";
+    sha256 = "sha256-VjHZjClOiwz6XwbLJFSl6wEkhA5hOo3RNfNte37ZfBc=";
   };
 
   vendorSha256 = "sha256-XFXe02WTtkzIzpcVN1Vwi+7rTKWlrMWCOV/rrDBRliY=";