diff --git a/package.json b/package.json
index 76a93ca..e19f5e8 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "husky": "^4.0.2",
     "jest": "^24.0.0",
     "npm-run-all": "^4.1.3",
-    "rollup": "^1.19.3",
+    "rollup": "^4.22.5",
     "rollup-plugin-typescript2": "^0.25.0",
     "ts-jest": "25.2.0",
     "ts-node": "^8.0.3",