diff --git a/pkgs/tools/networking/oapi-codegen/default.nix b/pkgs/tools/networking/oapi-codegen/default.nix
index 05098a828a11..00be12a82d8c 100644
--- a/pkgs/tools/networking/oapi-codegen/default.nix
+++ b/pkgs/tools/networking/oapi-codegen/default.nix
@@ -5,20 +5,24 @@
 
 buildGoModule rec {
   pname = "oapi-codegen";
-  version = "1.13.4";
+  version = "2.1.0";
 
   src = fetchFromGitHub {
     owner = "deepmap";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-9uHgc2q3ZNM0hQsAY+1RLAH3NfcV+dQo+WRk4OQ8q4Q=";
-  };
+    hash = "sha256-5Bwe0THxwynuUuw7jI7KBDNC1Q4sHlnWwO2Kx5F/7PA=";
+  } ;
 
-  vendorHash = "sha256-VsZcdbOGRbHfjKPU+Y01xZCBq4fiVi7qoRBY9AqS0PM=";
+  vendorHash = "sha256-SqnFfx9bWneVEIyJS8fKe9NNcbPF4wI3qP5QvENqBrI=";
 
   # Tests use network
   doCheck = false;
 
+  subPackages = [ "cmd/oapi-codegen" ];
+
+  ldflags = [ "-X main.noVCSVersionOverride=${version}" ] ;
+
   meta = with lib; {
     description = "Go client and server OpenAPI 3 generator";
     homepage = "https://github.com/deepmap/oapi-codegen";