diff --git a/pkgs/by-name/pr/protoc-gen-go-grpc/package.nix b/pkgs/by-name/pr/protoc-gen-go-grpc/package.nix
index ffab717e5540..95069389899e 100644
--- a/pkgs/by-name/pr/protoc-gen-go-grpc/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-go-grpc/package.nix
@@ -2,27 +2,32 @@
   buildGoModule,
   fetchFromGitHub,
   lib,
+  testers,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "protoc-gen-go-grpc";
-  version = "1.5.1";
+  version = "1.6.0";
   modRoot = "cmd/protoc-gen-go-grpc";
 
   src = fetchFromGitHub {
     owner = "grpc";
     repo = "grpc-go";
-    rev = "cmd/protoc-gen-go-grpc/v${version}";
-    hash = "sha256-PAUM0chkZCb4hGDQtCgHF3omPm0jP1sSDolx4EuOwXo=";
+    rev = "cmd/protoc-gen-go-grpc/v${finalAttrs.version}";
+    hash = "sha256-Ay8X7NoS81ubMtFMrvQINhGAFV/Yh75AXh7/Y9lCJDo=";
   };
 
-  vendorHash = "sha256-yn6jo6Ku/bnbSX8FL0B/Uu3Knn59r1arjhsVUkZ0m9g=";
+  vendorHash = "sha256-s26T7pht7YU1LJIM3edtuPb+KVezqG3m+8CxM+l1ty4=";
 
   ldflags = [
     "-s"
     "-w"
   ];
 
+  passthru.tests.version = testers.testVersion {
+    package = finalAttrs.finalPackage;
+  };
+
   meta = {
     description = "Go language implementation of gRPC. HTTP/2 based RPC";
     homepage = "https://grpc.io/";
@@ -30,4 +35,4 @@ buildGoModule rec {
     maintainers = with lib.maintainers; [ aaronjheng ];
     mainProgram = "protoc-gen-go-grpc";
   };
-}
+})