diff --git a/package.json b/package.json
index 05a8c62..b9a27ff 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "babel-plugin-syntax-jsx": "^6.3.13",
     "babel-plugin-transform-es2015-arrow-functions": "^6.3.13",
     "babel-plugin-transform-es2015-block-scoped-functions": "^6.1.18",
+    "babel-plugin-transform-es2015-block-scoping": "^6.1.18",
     "babel-plugin-transform-es2015-classes": "^6.2.2",
     "babel-plugin-transform-es2015-computed-properties": "^6.1.18",
     "babel-plugin-transform-es2015-constants": "^6.1.4",