diff --git a/tsconfig.json b/tsconfig.json
index ebe8889..cac66d3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,15 +3,13 @@
   "exclude": ["coverage/", "node_modules/"],
   "compilerOptions": {
     "checkJs": true,
+    "customConditions": ["development"],
     "declaration": true,
     "emitDeclarationOnly": true,
     "exactOptionalPropertyTypes": true,
-    "forceConsistentCasingInFileNames": true,
-    "lib": ["es2020"],
+    "lib": ["es2021"],
     "module": "node16",
-    "newLine": "lf",
-    "skipLibCheck": true,
     "strict": true,
-    "target": "es2020"
+    "target": "es2021"
   }
 }