diff --git a/package-lock.json b/package-lock.json
index f8f3bc0..74ce6c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,12 +8,12 @@
       "license": "MIT",
       "devDependencies": {
         "@biomejs/biome": "^2.5.6",
-        "@types/node": "^24.13.3",
+        "@types/node": "^26.5.1",
         "@types/tampermonkey": "^5.0.5",
         "typescript": "^7.0.2"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=26"
       }
     },
     "node_modules/@biomejs/biome": {
@@ -192,13 +192,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
-      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.5.1.tgz",
+      "integrity": "sha512-CzNm2FezW4VR/LjG6yUdiEgLE/rAQ9Slj5gCu/C2VrdcW7I0ahNZ8DRbHT7zOZ6r3ONgd/bsQIeSaoDGrd1C6g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/tampermonkey": {
@@ -584,9 +584,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     }
diff --git a/package.json b/package.json
index 0ff3802..d75a4c7 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^2.5.6",
-    "@types/node": "^24.13.3",
+    "@types/node": "^26.5.1",
     "@types/tampermonkey": "^5.0.5",
     "typescript": "^7.0.2"
   }