diff --git a/package.json b/package.json
index 84080a6..28d7a15 100644
--- a/package.json
+++ b/package.json
@@ -52,8 +52,8 @@
     "eslint": "^5.7.0",
     "eslint-config-prettier": "^3.1.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "html-validator-cli": "^4.1.4",
-    "jsdoc": "^3.6.7",
+    "html-validator-cli": "^2.0.0",
+    "jsdoc": "^4.0.2",
     "json-int64": "^1.0.2",
     "nyc": "^15.0.0",
     "prettier": "^1.14.3",