diff --git a/package.json b/package.json
index 4d98296..ee36efe 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
     "pump": "3.0.0",
     "raw-loader": "0.5.1",
     "rollup": "^0.63.5",
-    "rollup-plugin-commonjs": "9.1.3",
+    "rollup-plugin-commonjs": "9.1.5",
     "rollup-plugin-node-resolve": "^3.3.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
     "rollup-plugin-uglify": "3.0.0",