diff --git a/package.json b/package.json
index f4271ee..e582ed6 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-plugin-import": "^1.13.0",
     "greenkeeper-postpublish": "^1.0.0",
     "istanbul": "^0.4.3",
-    "joi": "^9.0.0",
+    "joi": "^10.4.1",
     "mocha": "^3.0.0",
     "nsp": "^2.4.0",
     "semantic-release": "^4.3.5"