diff --git a/flake.nix b/flake.nix
index 3b5cff09..f3e8b41e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,7 @@
         let
           pkgs = nixpkgs.legacyPackages.${prev.stdenv.hostPlatform.system};
           buildGo = pkgs.buildGo125Module;
-          vendorHash = "sha256-dWsDgI5K+8mFw4PA5gfFBPCSqBJp5RcZzm0ML1+HsWw=";
+          vendorHash = "sha256-jkeB9XUTEGt58fPOMpE4/e3+JQoMQTgf0RlthVBmfG0=";
         in
         {
           headscale = buildGo {
@@ -62,16 +62,16 @@
 
           protoc-gen-grpc-gateway = buildGo rec {
             pname = "grpc-gateway";
-            version = "2.27.4";
+            version = "2.27.7";
 
             src = pkgs.fetchFromGitHub {
               owner = "grpc-ecosystem";
               repo = "grpc-gateway";
               rev = "v${version}";
-              sha256 = "sha256-4bhEQTVV04EyX/qJGNMIAQDcMWcDVr1tFkEjBHpc2CA=";
+              sha256 = "sha256-6R0EhNnOBEISJddjkbVTcBvUuU5U3r9Hu2UPfAZDep4=";
             };
 
-            vendorHash = "sha256-ohZW/uPdt08Y2EpIQ2yeyGSjV9O58+QbQQqYrs6O8/g=";
+            vendorHash = "sha256-SOAbRrzMf2rbKaG9PGSnPSLY/qZVgbHcNjOLmVonycY=";
 
             nativeBuildInputs = [ pkgs.installShellFiles ];