diff --git a/package.json b/package.json
index 1fc1d05..edb8e32 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "dependencies": {},
   "devDependencies": {
     "babel-preset-env": "^1.5.1",
-    "babel-preset-power-assert": "^1.0.0",
+    "babel-preset-power-assert": "^2.0.0",
     "babel-register": "^6.24.1",
     "grunt": "^1.0.1",
     "grunt-closure-tools": "^1.0.0",