diff --git a/package-lock.json b/package-lock.json
index 87c3c90..6394644 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "devDependencies": {
         "@biomejs/biome": "^2.5.14",
         "@types/node": "^26.6.5",
-        "@types/tampermonkey": "^5.0.5",
+        "@types/tampermonkey": "^5.5.0",
         "typescript": "^7.0.2"
       },
       "engines": {
@@ -202,9 +202,9 @@
       }
     },
     "node_modules/@types/tampermonkey": {
-      "version": "5.0.5",
-      "resolved": "https://registry.npmjs.org/@types/tampermonkey/-/tampermonkey-5.0.5.tgz",
-      "integrity": "sha512-ZWitwJH4T/jcQiynhc3I5DNiwlsDzVTKPXg6A8ltTw3SDuf0b00bNRSV0Z/yldnhhBi9e8g8vY/X3LVSQcaCKQ==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/@types/tampermonkey/-/tampermonkey-5.5.0.tgz",
+      "integrity": "sha512-I90oAlYhgP7DFr5LbwdvPNSd51SULGT6zLw6A+nK4FtRlgDsAYtKShWhsxjmU6LzSWI2XbPq8oAQE/ckZHW2LQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 7dfd9d0..0316f50 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2.5.14",
     "@types/node": "^26.6.5",
-    "@types/tampermonkey": "^5.0.5",
+    "@types/tampermonkey": "^5.5.0",
     "typescript": "^7.0.2"
   }
 }