diff --git a/package.json b/package.json
index 1c8fdf3..cff05ab 100644
--- a/package.json
+++ b/package.json
@@ -9,9 +9,9 @@
   "author": "LaunchDarkly <team@launchdarkly.com>",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/node": "22.10.1",
+    "@types/node": "22.20.1",
     "ts-node": "10.9.2",
-    "typescript": "5.7.2"
+    "typescript": "5.9.3"
   },
   "dependencies": {
     "@launchdarkly/node-server-sdk": ">= 9.0.0"