diff --git a/package-lock.json b/package-lock.json
index c2571510a9b..3a4c9e91842 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -97,7 +97,7 @@
         "@storybook/theming": "8.2.9",
         "@types/argon2-browser": "1.18.4",
         "@types/chrome": "0.0.272",
-        "@types/firefox-webext-browser": "111.0.5",
+        "@types/firefox-webext-browser": "120.0.4",
         "@types/inquirer": "8.2.10",
         "@types/jest": "29.5.12",
         "@types/jquery": "3.5.30",
@@ -9127,9 +9127,9 @@
       "license": "MIT"
     },
     "node_modules/@types/firefox-webext-browser": {
-      "version": "111.0.5",
-      "resolved": "https://registry.npmjs.org/@types/firefox-webext-browser/-/firefox-webext-browser-111.0.5.tgz",
-      "integrity": "sha512-YYE+4MeJvq7DZ+UzPD8c5uN1HJpGu4Fl6O6PEAfBJQmLzQkfTWlgMjZMJQHAmcH3rjVS5fjN+jMkkZ4ZTlKbmA==",
+      "version": "120.0.4",
+      "resolved": "https://registry.npmjs.org/@types/firefox-webext-browser/-/firefox-webext-browser-120.0.4.tgz",
+      "integrity": "sha512-lBrpf08xhiZBigrtdQfUaqX1UauwZ+skbFiL8u2Tdra/rklkKadYmIzTwkNZSWtuZ7OKpFqbE2HHfDoFqvZf6w==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index d2a42da8592..115b02eebe2 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "@storybook/theming": "8.2.9",
     "@types/argon2-browser": "1.18.4",
     "@types/chrome": "0.0.272",
-    "@types/firefox-webext-browser": "111.0.5",
+    "@types/firefox-webext-browser": "120.0.4",
     "@types/inquirer": "8.2.10",
     "@types/jest": "29.5.12",
     "@types/jquery": "3.5.30",