diff --git a/package-lock.json b/package-lock.json
index 94d603c..9572dbf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@eslint/json": "^2.0.1",
         "@eslint/markdown": "^8.0.1",
         "@types/jest": "^30.0.0",
-        "@types/node": "^25.0.6",
+        "@types/node": "^26.2.0",
         "eslint": "^10.3.0",
         "eslint-config-prettier": "^10.1.5",
         "globals": "^17.0.0",
@@ -1783,13 +1783,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.2.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.2.3.tgz",
-      "integrity": "sha512-m0jEgYlYz+mDJZ2+F4v8D1AyQb+QzsNqRuI7xg1VQX/KlKS0qT9r1Mo16yo5F/MtifXFgaofIFsdFMox2SxIbQ==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
+      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.16.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -7975,9 +7975,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.16.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
-      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "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 bd268a4..562cd75 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@eslint/json": "^2.0.1",
     "@eslint/markdown": "^8.0.1",
     "@types/jest": "^30.0.0",
-    "@types/node": "^25.0.6",
+    "@types/node": "^26.2.0",
     "eslint": "^10.3.0",
     "eslint-config-prettier": "^10.1.5",
     "globals": "^17.0.0",