diff --git a/github-action/package-lock.json b/github-action/package-lock.json
index 69a615704..303d1ed03 100644
--- a/github-action/package-lock.json
+++ b/github-action/package-lock.json
@@ -13,7 +13,7 @@
         "@actions/io": "3.0.2"
       },
       "devDependencies": {
-        "@types/node": "24.13.4",
+        "@types/node": "26.6.3",
         "esbuild": "0.28.2",
         "prettier": "3.9.9",
         "tsx": "4.23.15",
@@ -1077,13 +1077,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.4.tgz",
-      "integrity": "sha512-YJ7EqCstVTzIr0fMr7qul/977en+pQHrfmuKIo6Zr9i75Be21dr3MovcfvGtyvi2HAUrRerWps5sMO9I7WaxDw==",
+      "version": "26.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.3.tgz",
+      "integrity": "sha512-dsqMQQoeTLqu9wynDD00q573mNzso3IdQOAfHRJqLCcmCFPoGo9A1bDpUcv/9tnKpErQWv9uKeGfl37EIS02Yg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@typescript/vfs": {
@@ -2346,9 +2346,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/github-action/package.json b/github-action/package.json
index 79d61aff8..02db97f95 100644
--- a/github-action/package.json
+++ b/github-action/package.json
@@ -24,7 +24,7 @@
     "@actions/io": "3.0.2"
   },
   "devDependencies": {
-    "@types/node": "24.13.4",
+    "@types/node": "26.6.3",
     "esbuild": "0.28.2",
     "prettier": "3.9.9",
     "tsx": "4.23.15",