diff --git a/package-lock.json b/package-lock.json
index db93f7b..c92f045 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "radiocli": "dist/cli.js"
       },
       "devDependencies": {
-        "@types/node": "^25.9.1",
+        "@types/node": "^26.1.0",
         "@types/react": "^19.2.15",
         "ink-testing-library": "^4.0.0",
         "knip": "^6.14.2",
@@ -1768,13 +1768,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.0.tgz",
+      "integrity": "sha512-O0A1G3xPGy4w7AgQdAQYUlQ+BKk2Oovw8eRpofyp5KdBZULnbe+WqaOVNrm705SHphCiG4XHsACrSmPu1f+Kgw==",
       "devOptional": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/react": {
@@ -4959,9 +4959,9 @@
       }
     },
     "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==",
       "devOptional": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index e71aab3..ccc0c4b 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "protobufjs": "^7.5.8"
   },
   "devDependencies": {
-    "@types/node": "^25.9.1",
+    "@types/node": "^26.1.0",
     "@types/react": "^19.2.15",
     "ink-testing-library": "^4.0.0",
     "knip": "^6.14.2",