diff --git a/package-lock.json b/package-lock.json
index fe6e2f0..cff109b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@earendil-works/pi-coding-agent": "0.80.10",
         "@earendil-works/pi-tui": "0.80.10",
-        "@types/node": "25.9.5",
+        "@types/node": "26.2.0",
         "esbuild": "0.28.1",
         "playwright-core": "1.61.1",
         "typebox": "1.3.6",
@@ -2858,13 +2858,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.5.tgz",
-      "integrity": "sha512-OScDchr2fwuUmWdf4kZ9h7PcJiYDVInhJizG/biAq3cAvqwYktuy/TYGGdZNMtNTFUP7rnb0NU4TUdm82kt4Rg==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
+      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@vitest/expect": {
@@ -3669,9 +3669,9 @@
       }
     },
     "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/package.json b/package.json
index c27de88..1071a3c 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "devDependencies": {
     "@earendil-works/pi-coding-agent": "0.80.10",
     "@earendil-works/pi-tui": "0.80.10",
-    "@types/node": "25.9.5",
+    "@types/node": "26.2.0",
     "esbuild": "0.28.1",
     "playwright-core": "1.61.1",
     "typebox": "1.3.6",