diff --git a/pkgs/by-name/pr/protoc-gen-go-ttrpc/package.nix b/pkgs/by-name/pr/protoc-gen-go-ttrpc/package.nix
index 265a85b4ee82..94e73cc450ba 100644
--- a/pkgs/by-name/pr/protoc-gen-go-ttrpc/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-go-ttrpc/package.nix
@@ -6,17 +6,17 @@
 
 buildGoModule (finalAttrs: {
   pname = "protoc-gen-go-ttrpc";
-  version = "1.2.7";
+  version = "1.2.8";
 
   src = fetchFromGitHub {
     owner = "containerd";
     repo = "ttrpc";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-oQamR59cQrcuw9tervKrf+2vYnweRRNgST8GObFNjTk=";
+    hash = "sha256-B7tEuRHBMzZZ7NZ3zliFpXqtZcApDEYz6T4ZHzd4bD0=";
   };
 
   proxyVendor = true;
-  vendorHash = "sha256-ecEO3ZM4RWl6fXvCkncetjgUZB4+LBzSFVTgiYO3tOU=";
+  vendorHash = "sha256-fDq1lYp1JB5CQUOQcM1KCO0W1d37u3x22MSJCzUCYdE=";
 
   subPackages = [
     "cmd/protoc-gen-go-ttrpc"