diff --git a/package.json b/package.json
index 8d9058a..eeea523 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "rimraf": "^2.6.1",
     "rollup": "^0.64.1",
     "rollup-plugin-babel": "^3.0.3",
-    "rollup-plugin-commonjs": "^9.1.0",
+    "rollup-plugin-commonjs": "^9.1.6",
     "rollup-plugin-json": "^3.0.0",
     "rollup-plugin-node-resolve": "^3.3.0",
     "rollup-plugin-uglify": "^4.0.0",