diff --git a/package-lock.json b/package-lock.json
index 01d96480..ee7032dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2942,12 +2942,6 @@
       "integrity": "sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==",
       "dev": true
     },
-    "acorn": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
-      "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
-      "dev": true
-    },
     "acorn-jsx": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
@@ -8704,14 +8698,21 @@
       }
     },
     "rollup": {
-      "version": "1.32.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.32.0.tgz",
-      "integrity": "sha512-ab2tF5pdDqm2zuI8j02ceyrJSScl9V2C24FgWQ1v1kTFTu1UrG5H0hpP++mDZlEFyZX4k0chtGEHU2i+pAzBgA==",
+      "version": "2.55.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.55.1.tgz",
+      "integrity": "sha512-1P9w5fpb6b4qroePh8vHKGIvPNxwoCQhjJpIqfZGHLKpZ0xcU2/XBmFxFbc9697/6bmHpmFTLk5R1dAQhFSo0g==",
       "dev": true,
       "requires": {
-        "@types/estree": "*",
-        "@types/node": "*",
-        "acorn": "^7.1.0"
+        "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-metascript": {
diff --git a/package.json b/package.json
index 36fd187b..0553be38 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
         "copyfiles": "2.4.1",
         "eslint": "7.16.0",
         "nyc": "14.1.1",
-        "rollup": "1.32.0",
+        "rollup": "2.55.1",
         "rollup-plugin-spl": "0.0.6",
         "rollup-plugin-typescript": "1.0.1",
         "sinon": "9.2.2",