diff --git a/packages/envex/package.json b/packages/envex/package.json
index 89aa9af..85fd71d 100644
--- a/packages/envex/package.json
+++ b/packages/envex/package.json
@@ -76,7 +76,7 @@
     "prettier-plugin-organize-imports": "^4.2.0",
     "rollup-plugin-node-externals": "^8.1.1",
     "rollup-preserve-directives": "^1.1.3",
-    "typescript": "~5.8.3",
+    "typescript": "~5.9.2",
     "typescript-eslint": "^8.43.0",
     "vite": "^7.1.5",
     "vite-plugin-dts": "^4.5.4",