diff --git a/package.json b/package.json
index 4044fce..ef333a4 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "eslint-config-xo-lukechilds": "^1.0.0",
     "nyc": "^11.0.2",
     "rollup": "^0.52.0",
-    "rollup-plugin-babel": "^2.7.1",
+    "rollup-plugin-babel": "^4.3.3",
     "window": "^4.2.1",
     "xo": "^0.18.2"
   }