diff --git a/package-lock.json b/package-lock.json
index cde4d66..0ab9e8d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,10 +16,10 @@
         "pako": "^2.0.4",
         "svelte": "^3.38.3",
         "tailwindcss": "^2.2.16",
-        "webextension-polyfill": "^0.8.0"
+        "webextension-polyfill": "^0.9.0"
       },
       "devDependencies": {
-        "@rollup/plugin-commonjs": "^19.0.0",
+        "@rollup/plugin-commonjs": "^22.0.2",
         "@rollup/plugin-html": "^0.2.4",
         "@rollup/plugin-node-resolve": "^13.0.0",
         "@rollup/plugin-replace": "^2.4.2",
@@ -377,9 +377,9 @@
       }
     },
     "node_modules/@rollup/plugin-commonjs": {
-      "version": "19.0.2",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-19.0.2.tgz",
-      "integrity": "sha512-gBjarfqlC7qs0AutpRW/hrFNm+cd2/QKxhwyFa+srbg1oX7rDsEU3l+W7LAUhsAp9mPJMAkXDhLbQaVwEaE8bA==",
+      "version": "22.0.2",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-22.0.2.tgz",
+      "integrity": "sha512-//NdP6iIwPbMTcazYsiBMbJW7gfmpHom33u1beiIoHDEM0Q9clvtQB1T0efvMqHeKsGohiHo97BCPCkBXdscwg==",
       "dev": true,
       "dependencies": {
         "@rollup/pluginutils": "^3.1.0",
@@ -391,10 +391,10 @@
         "resolve": "^1.17.0"
       },
       "engines": {
-        "node": ">= 8.0.0"
+        "node": ">= 12.0.0"
       },
       "peerDependencies": {
-        "rollup": "^2.38.3"
+        "rollup": "^2.68.0"
       }
     },
     "node_modules/@rollup/plugin-html": {
@@ -10400,9 +10400,9 @@
       }
     },
     "node_modules/webextension-polyfill": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.8.0.tgz",
-      "integrity": "sha512-a19+DzlT6Kp9/UI+mF9XQopeZ+n2ussjhxHJ4/pmIGge9ijCDz7Gn93mNnjpZAk95T4Tae8iHZ6sSf869txqiQ=="
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.9.0.tgz",
+      "integrity": "sha512-LTtHb0yR49xa9irkstDxba4GATDAcDw3ncnFH9RImoFwDlW47U95ME5sn5IiQX2ghfaECaf6xyXM8yvClIBkkw=="
     },
     "node_modules/webidl-conversions": {
       "version": "6.1.0",
@@ -11056,9 +11056,9 @@
       }
     },
     "@rollup/plugin-commonjs": {
-      "version": "19.0.2",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-19.0.2.tgz",
-      "integrity": "sha512-gBjarfqlC7qs0AutpRW/hrFNm+cd2/QKxhwyFa+srbg1oX7rDsEU3l+W7LAUhsAp9mPJMAkXDhLbQaVwEaE8bA==",
+      "version": "22.0.2",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-22.0.2.tgz",
+      "integrity": "sha512-//NdP6iIwPbMTcazYsiBMbJW7gfmpHom33u1beiIoHDEM0Q9clvtQB1T0efvMqHeKsGohiHo97BCPCkBXdscwg==",
       "dev": true,
       "requires": {
         "@rollup/pluginutils": "^3.1.0",
@@ -18712,9 +18712,9 @@
       }
     },
     "webextension-polyfill": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.8.0.tgz",
-      "integrity": "sha512-a19+DzlT6Kp9/UI+mF9XQopeZ+n2ussjhxHJ4/pmIGge9ijCDz7Gn93mNnjpZAk95T4Tae8iHZ6sSf869txqiQ=="
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.9.0.tgz",
+      "integrity": "sha512-LTtHb0yR49xa9irkstDxba4GATDAcDw3ncnFH9RImoFwDlW47U95ME5sn5IiQX2ghfaECaf6xyXM8yvClIBkkw=="
     },
     "webidl-conversions": {
       "version": "6.1.0",
diff --git a/package.json b/package.json
index 1e08320..a4adf37 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "skip-taskcluster": "node -e \"process.exit(!('TASK_ID' in process.env))\""
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^19.0.0",
+    "@rollup/plugin-commonjs": "^22.0.2",
     "@rollup/plugin-html": "^0.2.4",
     "@rollup/plugin-node-resolve": "^13.0.0",
     "@rollup/plugin-replace": "^2.4.2",
@@ -50,7 +50,7 @@
     "@mozilla/web-science": "^0.4.0",
     "svelte": "^3.38.3",
     "tailwindcss": "^2.2.16",
-    "webextension-polyfill": "^0.8.0",
+    "webextension-polyfill": "^0.9.0",
     "dompurify": "^2.3.8",
     "pako": "^2.0.4"
   },