diff --git a/pkgs/tools/networking/oapi-codegen/default.nix b/pkgs/tools/networking/oapi-codegen/default.nix
index c5b74f14985e..e2d406b9691b 100644
--- a/pkgs/tools/networking/oapi-codegen/default.nix
+++ b/pkgs/tools/networking/oapi-codegen/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "oapi-codegen";
-  version = "1.13.0";
+  version = "1.13.4";
 
   src = fetchFromGitHub {
     owner = "deepmap";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-xanS2oPh+f+cmiTrfbMvFKcFVQ5DsWDe3KOZzhOl370=";
+    hash = "sha256-9uHgc2q3ZNM0hQsAY+1RLAH3NfcV+dQo+WRk4OQ8q4Q=";
   };
 
-  vendorHash = "sha256-8qjS0BdBwnRjs3GrWHZOnxIJCiiGzgX2mqlmWLWzDuA=";
+  vendorHash = "sha256-VsZcdbOGRbHfjKPU+Y01xZCBq4fiVi7qoRBY9AqS0PM=";
 
   # Tests use network
   doCheck = false;