diff --git a/tsconfig.json b/tsconfig.json
index 91d3a2f..7ddb75a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,7 +9,8 @@
     "noEmit": true,
     "allowImportingTsExtensions": true,
     "verbatimModuleSyntax": true,
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "noUncheckedIndexedAccess": true
   },
   "include": ["src/**/*.ts"]
 }