diff --git a/package-lock.json b/package-lock.json
index 4bf1afd..a42f472 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
       },
       "devDependencies": {
         "@types/minimist": "^1.2.5",
-        "@types/node": "^20.10.0",
+        "@types/node": "^26.4.0",
         "eslint": "^9.15.0",
         "jest": "^29.7.0",
         "prettier": "^3.4.0",
@@ -1756,13 +1756,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.19.27",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.27.tgz",
-      "integrity": "sha512-N2clP5pJhB2YnZJ3PIHFk5RkygRX5WO/5f0WC08tp0wd+sv0rsJk3MqWn3CbNmT2J505a5336jaQj4ph1AdMug==",
+      "version": "26.4.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.0.tgz",
+      "integrity": "sha512-faiGnoIrLH/V8cibOMEAZ8pMw6oXqSukl29ra4mN8GdaB2ZewzeaLj+INpV5N+Z1eKWzY+IzaIZH2EIR6YZRNQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -5386,9 +5386,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index b00c2f8..4dfa4d7 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
   },
   "devDependencies": {
     "@types/minimist": "^1.2.5",
-    "@types/node": "^20.10.0",
+    "@types/node": "^26.4.0",
     "eslint": "^9.15.0",
     "jest": "^29.7.0",
     "prettier": "^3.4.0",