diff --git a/package.json b/package.json
index b05f7110..0a5b54ea 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "babel-plugin-transform-dead-code-elimination": "~2.2.2",
     "babel-plugin-transform-mangle-names": "~2.1.2",
-    "babel-plugin-transform-merge-sibling-variables": "6.8.2",
+    "babel-plugin-transform-merge-sibling-variables": "6.8.3",
     "babel-plugin-transform-minify-booleans": "~6.8.0",
     "babel-plugin-transform-undefined-to-void": "~6.8.0",
     "browserify": "~14.3.0",