diff --git a/package.json b/package.json
index 92b305d..5ed23ae 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "mocha": "^7.0.0",
     "nyc": "^15.0.0",
     "prettier": "~1.19.1",
-    "rollup": "^1.16.2",
+    "rollup": "^2.0.2",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-json": "^4.0.0",
     "rollup-plugin-node-globals": "^1.4.0",