diff --git a/package.json b/package.json
index 17ee308..d471119 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   },
   "devDependencies": {
     "@nexim/prettier-config": "^1.3.0",
-    "@types/node": "^24.10.1",
+    "@types/node": "^26.1.2",
     "@types/simple-oauth2": "^5.0.7",
     "esbuild": "^0.27.2",
     "npm-run-all": "^4.1.5",
diff --git a/yarn.lock b/yarn.lock
index e455f87..f5bd2b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -477,12 +477,12 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.5.tgz#ec10755e871497bcd83efe927e43ec46e8c0747e"
   integrity sha512-hov8bUuiLiyFPGyFPE1lwWhmzYbirOXQNNo40+y3zow8aFVTeyn3VWL0VFFfdNddA8S4Vf0Tc062rzyNr7Paag==
 
-"@types/node@^24.10.1":
-  version "24.10.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.10.1.tgz#91e92182c93db8bd6224fca031e2370cef9a8f01"
-  integrity sha512-GNWcUTRBgIRJD5zj+Tq0fKOJ5XZajIiBroOF0yvj2bSU1WvNdYS/dn9UxwsujGW4JX06dnHyjV2y9rRaybH0iQ==
+"@types/node@^26.1.2":
+  version "26.1.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.1.2.tgz#da79708f1f9c6294f4cdec8f455a3032b028808a"
+  integrity sha512-Vu4a5UFA9rIIFJ7rB/Vaafh9lrCQszopTCx6KjFboXTGQbPNasehVR5TEiithSDGyd1DEiUByggTZsg8jukeIg==
   dependencies:
-    undici-types "~7.16.0"
+    undici-types "~8.3.0"
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.4"
@@ -2651,10 +2651,10 @@ unbox-primitive@^1.1.0:
     has-symbols "^1.1.0"
     which-boxed-primitive "^1.1.1"
 
-undici-types@~7.16.0:
-  version "7.16.0"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.16.0.tgz#ffccdff36aea4884cbfce9a750a0580224f58a46"
-  integrity sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==
+undici-types@~8.3.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.3.0.tgz#44e9fc9f3244648cdea35e4f9bb2d681e9410809"
+  integrity sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==
 
 util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"