diff --git a/tsconfig.json b/tsconfig.json
index 9efa87c..993a0de 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "strictNullChecks": true,
+    "strictPropertyInitialization": true,
     "esModuleInterop": true,
     "jsx": "react"
   }