diff --git a/pkgs/development/tools/protoc-gen-go-grpc/default.nix b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
index b880921e1e0..fab6bfec12f 100644
--- a/pkgs/development/tools/protoc-gen-go-grpc/default.nix
+++ b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
@@ -5,17 +5,17 @@
 
 buildGoModule rec {
   pname = "protoc-gen-go-grpc";
-  version = "1.2.0";
+  version = "1.3.0";
   modRoot = "cmd/protoc-gen-go-grpc";
 
   src = fetchFromGitHub {
     owner = "grpc";
     repo = "grpc-go";
     rev = "cmd/protoc-gen-go-grpc/v${version}";
-    sha256 = "sha256-pIHMykwwyu052rqwSV5Js0+JCKCNLrFVN6XQ3xjlEOI=";
+    sha256 = "sha256-Zy0k5X/KFzCao9xAGt5DNb0MMGEyqmEsDj+uvXI4xH4=";
   };
 
-  vendorSha256 = "sha256-yxOfgTA5IIczehpWMM1kreMqJYKgRT5HEGbJ3SeQ/Lg=";
+  vendorHash = "sha256-y+/hjYUTFZuq55YAZ5M4T1cwIR+XFQBmWVE+Cg1Y7PI=";
 
   meta = with lib; {
     description = "The Go language implementation of gRPC. HTTP/2 based RPC";