diff --git a/booking-service/package.json b/booking-service/package.json
index 50216ed..6f3ea31 100644
--- a/booking-service/package.json
+++ b/booking-service/package.json
@@ -42,7 +42,7 @@
     "joi": "^10.2.0",
     "mongodb": "^2.1.18",
     "morgan": "^1.7.0",
-    "spdy": "^3.4.4",
+    "spdy": "^4.0.0",
     "supertest": "^3.0.0"
   }
 }