diff --git a/system-test/fixtures/sample/package.json b/system-test/fixtures/sample/package.json
index 590bb1b38..942f1e26e 100644
--- a/system-test/fixtures/sample/package.json
+++ b/system-test/fixtures/sample/package.json
@@ -16,7 +16,7 @@
     "@google-cloud/spanner": "file:./spanner.tgz"
   },
   "devDependencies": {
-    "@types/node": "^22.0.0",
+    "@types/node": "^24.0.0",
     "typescript": "^4.0.0",
     "gts": "^3.0.0"
   }