diff --git a/package.json b/package.json
index a768d853..c98fe0d9 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/lodash": "^4.17.25",
-    "@types/node": "22",
+    "@types/node": "26",
     "@types/source-map-support": "^0.5.10",
     "@types/ws": "^8.18.1",
     "dotenv": "^17.4.2",
diff --git a/yarn.lock b/yarn.lock
index f1b38ff3..b4df57d0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -392,19 +392,12 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.17.25.tgz#69765ac7bcddb0eb072961cf292524a8f5b3c2c0"
   integrity sha512-+K1NIO8I+F9/wNulfVvu23QYd0Pe9/OCqRrim4NoYIf1VoEDL90Ve4ClzpyqBLc7NpGGWRvYNCKZ1BE/Jpf8dQ==
 
-"@types/node@*":
-  version "26.3.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.3.0.tgz#757c33b17fe06db5a356582e9658603a1bd80caf"
-  integrity sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==
+"@types/node@*", "@types/node@26":
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.6.2.tgz#11bfb8e00bafe728d2113e474a7637becc9ab279"
+  integrity sha512-X1P21scMv4zGKLYqjdGjaKa7COa0RKVYYZZN/NfvLQ1JegxFhdhpZG/Lyn8AXx6CDUavKAd11v6BvfpkDByK8g==
   dependencies:
-    undici-types "~8.3.0"
-
-"@types/node@22":
-  version "22.20.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.20.1.tgz#84e7cdf63cdaa20c134aa317ccc901aa21e16f0e"
-  integrity sha512-EANqOCF9QFyra+4pfxUcX9STKJpCLjMbObVzljIJomAWSnuSIEAvyzEU53GaajbXJEgdh0iEcPL+DGvpUd4k1Q==
-  dependencies:
-    undici-types "~6.21.0"
+    undici-types "~8.9.0"
 
 "@types/source-map-support@^0.5.10":
   version "0.5.10"
@@ -2508,15 +2501,10 @@ unbox-primitive@^1.1.0:
     has-symbols "^1.1.0"
     which-boxed-primitive "^1.1.1"
 
-undici-types@~6.21.0:
-  version "6.21.0"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.21.0.tgz#691d00af3909be93a7faa13be61b3a5b50ef12cb"
-  integrity sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==
-
-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==
+undici-types@~8.9.0:
+  version "8.9.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.9.0.tgz#e240d97c8b5d85e5347ce73d25865c7906c1ec9f"
+  integrity sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==
 
 unplugin-replace@^0.9.0:
   version "0.9.0"