diff --git a/package.json b/package.json
index 7610f79..a44b716 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "license": "MIT",
   "devDependencies": {
     "chai": "^4.2.0",
-    "hexo": "^3.1.1",
+    "hexo": "^4.0.0",
     "mocha": "^6.0.2",
     "eslint": "^6.0.1",
     "eslint-config-hexo": "^3.0.0",