diff --git a/.github/knip.ts b/.github/knip.ts
index 3eb78f9..1950be9 100644
--- a/.github/knip.ts
+++ b/.github/knip.ts
@@ -6,7 +6,7 @@ const config: KnipConfig = {
   ignore: ["src/types/config.ts", "**/__mocks__/**", "**/__fixtures__/**"],
   ignoreExportsUsedInFile: true,
   // eslint can also be safely ignored as per the docs: https://knip.dev/guides/handling-issues#eslint--jest
-  ignoreDependencies: ["eslint-config-prettier", "eslint-plugin-prettier"],
+  ignoreDependencies: ["eslint-config-prettier", "eslint-plugin-prettier", "ts-node"],
   eslint: true,
 };
 
diff --git a/package.json b/package.json
index 6b9b6c1..fd28bc6 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "@mswjs/data": "0.16.1",
     "@types/ms": "0.7.34",
     "@types/node": "20.14.5",
+    "cross-env": "^7.0.3",
     "cspell": "8.9.0",
     "eslint": "9.14.0",
     "eslint-config-prettier": "9.1.0",