diff --git a/package.json b/package.json
index 6e696ed..7d94b01 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "babel-preset-latest": "^6.22.0",
     "codeclimate-test-reporter": "^0.4.1",
     "coveralls": "^2.11.16",
-    "esdoc": "^0.5.2",
+    "esdoc": "^1.0.0-alpha.1",
     "nyc": "^10.1.2"
   },
   "homepage": "http://aureooms.github.io/js-integer-little-endian/",