diff --git a/package-lock.json b/package-lock.json
index 511caff..ee5f0ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,11 +20,14 @@
 			"devDependencies": {
 				"@biomejs/biome": "2.4.16",
 				"@d2t/vitest-ctrf-json-reporter": "1.3.0",
-				"@types/node": "25.9.2",
+				"@types/node": "26.1.0",
 				"@types/yargs": "17.0.35",
 				"@vitest/coverage-v8": "4.1.8",
 				"typescript": "6.0.3",
 				"vitest": "4.1.8"
+			},
+			"engines": {
+				"node": ">=20.19.0"
 			}
 		},
 		"node_modules/@babel/helper-string-parser": {
@@ -656,13 +659,13 @@
 			"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": "26.1.0",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.0.tgz",
+			"integrity": "sha512-O0A1G3xPGy4w7AgQdAQYUlQ+BKk2Oovw8eRpofyp5KdBZULnbe+WqaOVNrm705SHphCiG4XHsACrSmPu1f+Kgw==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
-				"undici-types": ">=7.24.0 <7.24.7"
+				"undici-types": "~8.3.0"
 			}
 		},
 		"node_modules/@types/yargs": {
@@ -1822,9 +1825,9 @@
 			}
 		},
 		"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 1bbdcd1..8dbb53c 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
 	"devDependencies": {
 		"@biomejs/biome": "2.4.16",
 		"@d2t/vitest-ctrf-json-reporter": "1.3.0",
-		"@types/node": "25.9.2",
+		"@types/node": "26.1.0",
 		"@types/yargs": "17.0.35",
 		"@vitest/coverage-v8": "4.1.8",
 		"typescript": "6.0.3",