diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index afd964d..0f1fa03 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           cache-dependency-path: package.json
-          node-version: "20.x"
+          node-version: "26.x"
           cache: "npm"
 
       - name: Install and build
diff --git a/package-lock.json b/package-lock.json
index 2589cef..ad84546 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@eslint/js": "9.39.4",
         "@sveltejs/vite-plugin-svelte": "7.3.1",
         "@tailwindcss/vite": "4.2.2",
-        "@types/node": "22.20.1",
+        "@types/node": "26.6.6",
         "@types/react": "19.2.14",
         "@types/react-dom": "19.2.3",
         "@vitejs/plugin-react": "6.0.1",
@@ -1775,13 +1775,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.20.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.1.tgz",
-      "integrity": "sha512-EANqOCF9QFyra+4pfxUcX9STKJpCLjMbObVzljIJomAWSnuSIEAvyzEU53GaajbXJEgdh0iEcPL+DGvpUd4k1Q==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/react": {
@@ -6834,9 +6834,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "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/package.json b/package.json
index 25c1174..a3271dc 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "@eslint/js": "9.39.4",
     "@sveltejs/vite-plugin-svelte": "7.3.1",
     "@tailwindcss/vite": "4.2.2",
-    "@types/node": "22.20.1",
+    "@types/node": "26.6.6",
     "@types/react": "19.2.14",
     "@types/react-dom": "19.2.3",
     "@vitejs/plugin-react": "6.0.1",