diff --git a/package.json b/package.json
index 379cd53..af4c251 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "https://github.com/mfried40/json-mapify",
   "dependencies": {
     "@types/lodash": "^4.17.13",
-    "joi": "^17.13.3",
+    "joi": "^18.2.1",
     "lodash": "^4.17.21"
   },
   "devDependencies": {