diff --git a/package.json b/package.json
index ca14983cd..6b2fa0a93 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "rollup-plugin-cleanup": "^3.2.1",
     "rollup-plugin-ts": "^3.4.5",
     "typescript": "^5.3.3",
-    "which": "^2.0.0",
+    "which": "^4.0.0",
     "yargs-test-extends": "^1.0.1"
   },
   "scripts": {