diff --git a/prototypes/live-timeline/package-lock.json b/prototypes/live-timeline/package-lock.json
index 291513f..5fcdd8b 100644
--- a/prototypes/live-timeline/package-lock.json
+++ b/prototypes/live-timeline/package-lock.json
@@ -11,7 +11,7 @@
         "pixi.js": "^8.14.3"
       },
       "devDependencies": {
-        "@types/node": "^25.9.3",
+        "@types/node": "^26.3.0",
         "typescript": "^5.9.3",
         "vite": "^8.1.5"
       }
@@ -385,13 +385,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "version": "26.3.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+      "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@webgpu/types": {
@@ -951,9 +951,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "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/prototypes/live-timeline/package.json b/prototypes/live-timeline/package.json
index 92ec595..1a45632 100644
--- a/prototypes/live-timeline/package.json
+++ b/prototypes/live-timeline/package.json
@@ -13,7 +13,7 @@
     "pixi.js": "^8.14.3"
   },
   "devDependencies": {
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.3.0",
     "typescript": "^5.9.3",
     "vite": "^8.1.5"
   }