diff --git a/.babelrc b/.babelrc
index 1130cc1..0558174 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,3 +1,3 @@
 {
   "presets": ["es2015", "stage-2"]
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 4d5feb8..dcc8285 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "gulp-rename": "^1.2.0",
     "gulp-size": "^1.0.0",
     "gulp-uglify": "^0.3.1",
-    "istanbul": "^0.4.2",
+    "istanbul": "^1.0.0-alpha.2",
     "istanbul-coveralls": "^1.0.3",
     "karma": "^0.12.31",
     "karma-browserify": "^0.2.1",