diff --git a/ui/package-lock.json b/ui/package-lock.json
index e67eb326..499b4bde 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -19,7 +19,7 @@
         "@eslint/js": "^9.39.4",
         "@playwright/test": "^1.58.2",
         "@tailwindcss/vite": "^4.2.2",
-        "@types/node": "^24.12.0",
+        "@types/node": "^26.1.2",
         "@types/react": "^19.2.14",
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^6.0.1",
@@ -1195,13 +1195,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "24.12.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.0.tgz",
-      "integrity": "sha512-GYDxsZi3ChgmckRT9HPU0WEhKLP08ev/Yfcq2AstjrDASOYCSXeyjDsHg4v5t4jOj7cyDX3vmprafKlWIG9MXQ==",
+      "version": "26.1.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.2.tgz",
+      "integrity": "sha512-Vu4a5UFA9rIIFJ7rB/Vaafh9lrCQszopTCx6KjFboXTGQbPNasehVR5TEiithSDGyd1DEiUByggTZsg8jukeIg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.16.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/react": {
@@ -3269,9 +3269,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.16.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
-      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/ui/package.json b/ui/package.json
index 90ccedc1..98bd68bb 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -31,7 +31,7 @@
     "@eslint/js": "^9.39.4",
     "@playwright/test": "^1.58.2",
     "@tailwindcss/vite": "^4.2.2",
-    "@types/node": "^24.12.0",
+    "@types/node": "^26.1.2",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.1",