diff --git a/package.json b/package.json
index 93bc7d9..3df8156 100644
--- a/package.json
+++ b/package.json
@@ -9,13 +9,13 @@
         "url": "https://github.com/tum-gis/3dcitydb-web-map-docker"
     },
     "dependencies": {
-        "express": "~4.16.x",
-        "compression": "1.7.3",
-        "request": "2.87.0",
-        "yargs": "12.0.1",
+        "express": "~4.18.x",
+        "compression": "1.7.x",
+        "request": "2.88.2",
+        "yargs": "17.7.2",
         "serve-index": "1.9.1"
     },
     "engines": {
-      "node": ">=0.10.x"
+      "node": ">=21.x.x"
     }
-}
\ No newline at end of file
+}