diff --git a/package-lock.json b/package-lock.json
index 1b42dde..e4f7c48 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26713,6 +26713,23 @@
       "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.4.0.tgz",
       "integrity": "sha512-oreMp+EoAo1pzRMigx4jB5jInIpx6NTCySPSjGyLLee/dCIPiRqowCEfbFP8o20wz9SOtNwSsfkaJ9D/tRgpag=="
     },
+    "webextension-polyfill-ts": {
+      "version": "0.22.0",
+      "resolved": "https://registry.npmjs.org/webextension-polyfill-ts/-/webextension-polyfill-ts-0.22.0.tgz",
+      "integrity": "sha512-3P33ClMwZ/qiAT7UH1ROrkRC1KM78umlnPpRhdC/292UyoTTW9NcjJEqDsv83HbibcTB6qCtpVeuB2q2/oniHQ==",
+      "dev": true,
+      "requires": {
+        "webextension-polyfill": "^0.7.0"
+      },
+      "dependencies": {
+        "webextension-polyfill": {
+          "version": "0.7.0",
+          "resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.7.0.tgz",
+          "integrity": "sha512-su48BkMLxqzTTvPSE1eWxKToPS2Tv5DLGxKexLEVpwFd6Po6N8hhSLIvG6acPAg7qERoEaDL+Y5HQJeJeml5Aw==",
+          "dev": true
+        }
+      }
+    },
     "webidl-conversions": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
diff --git a/package.json b/package.json
index b829a62..f29272c 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,8 @@
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-transition-group": "^1.0.0",
-    "webextension-polyfill": "^0.4.0"
+    "webextension-polyfill": "^0.4.0",
+    "webextension-polyfill-ts": "^0.22.0"
   },
   "devDependencies": {
     "@types/chrome": "0.0.128",