diff --git a/package.json b/package.json
index 567466b..8bf08bc 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "check:secrets": "node scripts/check-secrets.mjs --all"
   },
   "devDependencies": {
-    "@types/node": "22.20.3",
+    "@types/node": "26.6.2",
     "tsx": "4.23.13",
     "typescript": "7.0.2"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 531d00b..31a70a5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     devDependencies:
       '@types/node':
-        specifier: 22.20.3
-        version: 22.20.3
+        specifier: 26.6.2
+        version: 26.6.2
       tsx:
         specifier: 4.23.13
         version: 4.23.13
@@ -176,8 +176,8 @@ packages:
     cpu: [x64]
     os: [win32]
 
-  '@types/node@22.20.3':
-    resolution: {integrity: sha512-DZmzkmwHzXrLPAXPyKNDzlIwMMUZCVacoD25ywdy5YTKGbOx/2ld+Q38Im2zJ0vBuZP5Prd3VZutKZyXwkOS8A==}
+  '@types/node@26.6.2':
+    resolution: {integrity: sha512-X1P21scMv4zGKLYqjdGjaKa7COa0RKVYYZZN/NfvLQ1JegxFhdhpZG/Lyn8AXx6CDUavKAd11v6BvfpkDByK8g==}
 
   '@typescript/typescript-aix-ppc64@7.0.2':
     resolution: {integrity: sha512-MTKKkWB7p/0E9xi1d1tHtZ5PiLkGEMIq88pK2CubZjOsLtYTLqhgIgi6zepFa+9GHZ6h05NMCkQxGKiPXMxXtQ==}
@@ -319,8 +319,8 @@ packages:
     engines: {node: '>=16.20.0'}
     hasBin: true
 
-  undici-types@6.21.0:
-    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+  undici-types@8.9.0:
+    resolution: {integrity: sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==}
 
 snapshots:
 
@@ -402,9 +402,9 @@ snapshots:
   '@esbuild/win32-x64@0.28.2':
     optional: true
 
-  '@types/node@22.20.3':
+  '@types/node@26.6.2':
     dependencies:
-      undici-types: 6.21.0
+      undici-types: 8.9.0
 
   '@typescript/typescript-aix-ppc64@7.0.2':
     optional: true
@@ -527,4 +527,4 @@ snapshots:
       '@typescript/typescript-win32-arm64': 7.0.2
       '@typescript/typescript-win32-x64': 7.0.2
 
-  undici-types@6.21.0: {}
+  undici-types@8.9.0: {}