diff --git a/package.json b/package.json
index d94a9c7..667a59b 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "@angular/platform-browser": "~8.2.0",
     "@angular/platform-browser-dynamic": "~8.2.0",
     "@angular/router": "~8.2.0",
+    "express": "^4.17.1",
     "rxjs": "~6.4.0",
     "serialize-javascript": ">=2.1.1",
     "tslib": "^1.10.0",