diff --git a/packages/gsw/package.json b/packages/gsw/package.json
index 731b6436..d4bebfe9 100644
--- a/packages/gsw/package.json
+++ b/packages/gsw/package.json
@@ -38,7 +38,7 @@
     "lerna": "3.22.1",
     "prettier": "1.19.1",
     "renovate-config-nju33": "0.0.1",
-    "rollup": "1.32.1",
+    "rollup": "2.55.1",
     "ts-jest": "23.10.5",
     "ts-node": "7.0.1",
     "tslint": "5.20.1",