diff --git a/package-lock.json b/package-lock.json
index 820d4748..d22466df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.11.9",
       "license": "GPL-3.0",
       "dependencies": {
-        "which": "^4.0.0",
+        "which": "^6.0.0",
         "yargs": "^17.0.0"
       },
       "bin": {
@@ -65,7 +65,6 @@
       "integrity": "sha512-vMqyb7XCDMPvJFFOaT9kxtiRh42GwlZEg1/uIgtZshS5a/8OaduUfCi7kynKgc3Tw/6Uo2D+db9qBttghhmxwQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.26.2",
@@ -1635,7 +1634,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001688",
         "electron-to-chromium": "^1.5.73",
@@ -4646,7 +4644,6 @@
       "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -4828,9 +4825,10 @@
       }
     },
     "node_modules/which": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-4.0.0.tgz",
-      "integrity": "sha512-GlaYyEb07DPxYCKhKzplCWBJtvxZcZMrL+4UkrTSJHHPyZU4mYYTv3qaOe77H7EODLSSopAUFAc6W8U4yqvscg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/which/-/which-6.0.0.tgz",
+      "integrity": "sha512-f+gEpIKMR9faW/JgAgPK1D7mekkFoqbmiwvNzuhsHetni20QSgzg9Vhn0g2JSJkkfehQnqdUAx7/e15qS1lPxg==",
+      "license": "ISC",
       "dependencies": {
         "isexe": "^3.1.1"
       },
@@ -4838,7 +4836,7 @@
         "node-which": "bin/which.js"
       },
       "engines": {
-        "node": "^16.13.0 || >=18.0.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/wrap-ansi": {
diff --git a/package.json b/package.json
index b60de1c2..c8f1fb88 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "author": "Jen-Chieh Shen",
   "license": "GPL-3.0",
   "dependencies": {
-    "which": "^4.0.0",
+    "which": "^6.0.0",
     "yargs": "^17.0.0"
   },
   "devDependencies": {