diff --git a/package.json b/package.json
index 6a4e232..a1ef74d 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "@total-typescript/ts-reset": "0.6.1",
-    "@types/node": "25.9.2",
+    "@types/node": "26.2.0",
     "@vitest/coverage-v8": "4.1.8",
     "esbuild": "^0.28.0",
     "prettier": "3.8.4",
diff --git a/yarn.lock b/yarn.lock
index ef56f42..5c95a29 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -717,12 +717,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:25.9.2":
-  version: 25.9.2
-  resolution: "@types/node@npm:25.9.2"
+"@types/node@npm:26.2.0":
+  version: 26.2.0
+  resolution: "@types/node@npm:26.2.0"
   dependencies:
-    undici-types: "npm:>=7.24.0 <7.24.7"
-  checksum: 10/4ec76a3c9d51866cea5c6a5b17d52a2113b387e7fa812303bf20cc2949ff5e2b2bafcdef693c21ff8235d370ec2807961dc1075eb6bbea661916a5bbd84b6511
+    undici-types: "npm:~8.3.0"
+  checksum: 10/3829dd8c82e7d4858f3cc946ec9e5133c9fa39a0a9173874a6392230665121b42dac1b134e5e10ee132a5487293708c77df253cf41a125e9fd838cc3af72d700
   languageName: node
   linkType: hard
 
@@ -1857,7 +1857,7 @@ __metadata:
     "@octokit/rest": "npm:22.0.1"
     "@octokit/types": "npm:16.0.0"
     "@total-typescript/ts-reset": "npm:0.6.1"
-    "@types/node": "npm:25.9.2"
+    "@types/node": "npm:26.2.0"
     "@vitest/coverage-v8": "npm:4.1.8"
     date-fns: "npm:^4.4.0"
     esbuild: "npm:^0.28.0"
@@ -1984,10 +1984,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:>=7.24.0 <7.24.7":
-  version: 7.24.6
-  resolution: "undici-types@npm:7.24.6"
-  checksum: 10/defc9538b952e3c15b8526596c591f7c1f0c7605ad27a2b7feddbea7ef2e3003f3eda2cdb051a3cb1a2185e3893100fd9cb925c799db99d48131ea63b5233d10
+"undici-types@npm:~8.3.0":
+  version: 8.3.0
+  resolution: "undici-types@npm:8.3.0"
+  checksum: 10/6681d2837ac75a75ac1cc46090aa2b8ddc7c6b8ecc295a6cdb06838752a730da3d8afeecf05e5ab7903160eafad3a8b6ffa1927e5ded260590f4d4fef18646d5
   languageName: node
   linkType: hard