diff --git a/token-swap/js/package-lock.json b/token-swap/js/package-lock.json
index d6aa13a1..e87887eb 100644
--- a/token-swap/js/package-lock.json
+++ b/token-swap/js/package-lock.json
@@ -7902,12 +7902,21 @@
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     },
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-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.40.0.tgz",
-      "integrity": "sha512-WiOGAPbXoHu+TOz6hyYUxIksOwsY/21TRWoO593jgYt8mvYafYqQl+axaA8y1z2HFazNUUrsMSjahV2A6/2R9A==",
+      "version": "2.54.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.54.0.tgz",
+      "integrity": "sha512-RHzvstAVwm9A751NxWIbGPFXs3zL4qe/eYg+N7WwGtIXVLy1cK64MiU37+hXeFm1jqipK6DGgMi6Z2hhPuCC3A==",
       "dev": true,
       "requires": {
-        "fsevents": "~2.3.1"
+        "fsevents": "~2.3.2"
+      },
+      "dependencies": {
+        "fsevents": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+          "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+          "dev": true,
+          "optional": true
+        }
       }
     },
     "rollup-plugin-copy": {