diff --git a/hello-grpc-go/go.mod b/hello-grpc-go/go.mod
index 4c30b35..56c7d4e 100644
--- a/hello-grpc-go/go.mod
+++ b/hello-grpc-go/go.mod
@@ -18,11 +18,11 @@ require (
 	// https://pkg.go.dev/go.uber.org/ratelimit?tab=versions
 	go.uber.org/ratelimit v0.3.1
 	// https://pkg.go.dev/golang.org/x/net
-	golang.org/x/net v0.26.0
+	golang.org/x/net v0.27.0
 	// https://github.com/grpc/grpc-go/tags
 	google.golang.org/grpc v1.64.0
 	// https://github.com/protocolbuffers/protobuf-go/tags
-	google.golang.org/protobuf v1.34.2
+	google.golang.org/protobuf v1.34.2 // indirect
 )
 
 require (
@@ -38,7 +38,7 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.18.1 // indirect
-	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect