diff --git a/package-lock.json b/package-lock.json
index 9c36493..af172f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@eslint/js": "^9.39.2",
         "@types/chai": "^5.2.3",
         "@types/deep-eql": "^4.0.2",
-        "@types/node": "^25.0.10",
+        "@types/node": "^26.0.0",
         "@vitest/coverage-v8": "^4.0.18",
         "eslint": "^10.0.2",
         "eslint-config-prettier": "^10.1.8",
@@ -1184,13 +1184,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "version": "26.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.0.tgz",
+      "integrity": "sha512-vf2YFi1iY9lHGwNJMs01biZFbKJkrZR1T6/MlzjhJLPdntOHLhTrDSnSVcdtvjihi4VQNlrFRIxLsDBlQpAipA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
@@ -4011,9 +4011,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "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 737a48a..ff3af16 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "@eslint/js": "^9.39.2",
     "@types/chai": "^5.2.3",
     "@types/deep-eql": "^4.0.2",
-    "@types/node": "^25.0.10",
+    "@types/node": "^26.0.0",
     "@vitest/coverage-v8": "^4.0.18",
     "eslint": "^10.0.2",
     "eslint-config-prettier": "^10.1.8",