diff --git a/package-lock.json b/package-lock.json
index b5db005..c2d53c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
             "version": "1.0.6",
             "license": "MIT",
             "devDependencies": {
-                "@types/node": "^25.0.3",
+                "@types/node": "^26.1.1",
                 "@vitest/coverage-v8": "^4.0.16",
                 "csv-parse": "^6.1.0",
                 "rolldown": "^1.0.0-beta.55",
@@ -1275,13 +1275,13 @@
             "license": "MIT"
         },
         "node_modules/@types/node": {
-            "version": "25.9.2",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.2.tgz",
-            "integrity": "sha512-G05zqtJhcDLb8uslf5EjCxXg9G1KQxiV8OS0R26IC//Eoyitzqe8z37I7cqvnZlrlSfgocQRfSn/AHBZJJFyGw==",
+            "version": "26.1.1",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.1.tgz",
+            "integrity": "sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
-                "undici-types": ">=7.24.0 <7.24.7"
+                "undici-types": "~8.3.0"
             }
         },
         "node_modules/@vitest/coverage-v8": {
@@ -2460,9 +2460,9 @@
             }
         },
         "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 d4c26ae..9ea1317 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
         "prepublishOnly": "bun run build && bun run test"
     },
     "devDependencies": {
-        "@types/node": "^25.0.3",
+        "@types/node": "^26.1.1",
         "@vitest/coverage-v8": "^4.0.16",
         "csv-parse": "^6.1.0",
         "rolldown": "^1.0.0-beta.55",