diff --git a/go/web-service-gin/go.mod b/go/web-service-gin/go.mod
index 46af6f6e..8a314f85 100644
--- a/go/web-service-gin/go.mod
+++ b/go/web-service-gin/go.mod
@@ -27,6 +27,6 @@ require (
 	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/sys v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )