diff --git a/packages/xo-lib/package.json b/packages/xo-lib/package.json
index 0412e0db7..b01682a93 100644
--- a/packages/xo-lib/package.json
+++ b/packages/xo-lib/package.json
@@ -37,7 +37,7 @@
     "babel-eslint": "^7.0.0",
     "babel-preset-es2015": "^6.3.13",
     "babel-preset-stage-0": "^6.3.13",
-    "clarify": "^1.0.5",
+    "clarify": "^2.0.0",
     "dependency-check": "^2.5.1",
     "mocha": "^3.0.0",
     "must": "^0.13.1",