diff --git a/composer/package.json b/composer/package.json
index 861d14a013d..c5663b124e9 100644
--- a/composer/package.json
+++ b/composer/package.json
@@ -10,14 +10,14 @@
     "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
   },
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=20.0.0"
   },
   "scripts": {
     "test": "c8 mocha -p -j 2 --exit test/*.test.js"
   },
   "devDependencies": {
-    "c8": "^10.0.0",
-    "chai": "^4.5.0",
+    "c8": "^12.0.0",
+    "chai": "^6.0.0",
     "mocha": "^10.0.0"
   }
 }