diff --git a/Calculator.Web/package.json b/Calculator.Web/package.json
index 9f9eefb..d8d045f 100644
--- a/Calculator.Web/package.json
+++ b/Calculator.Web/package.json
@@ -50,7 +50,7 @@
     "@angular/platform-browser-dynamic": "^17.0.0",
     "@angular/router": "^17.0.0",
     "grpc-web": "^1.4.2",
-    "google-protobuf": "^3.21.2",
+    "google-protobuf": "^4.0.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.14.0"