diff --git a/package.json b/package.json
index 4ff7f8f..2470a8b 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,8 @@
     "@types/react-dom": "^16.9.8",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
-    "react-scripts": "4.0.1",
-    "typescript": "^4.0.3",
+    "react-scripts": "4.0.0-next.98",
+    "typescript": "^4.1.0",
     "web-vitals": "^0.2.4"
   },
   "scripts": {
diff --git a/tsconfig.json b/tsconfig.json
index a273b0c..d256828 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -12,15 +12,14 @@
     "allowSyntheticDefaultImports": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,
-    "noFallthroughCasesInSwitch": true,
     "module": "esnext",
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
-    "jsx": "react-jsx"
+    "jsx": "react"
   },
   "include": [
     "src"
   ]
-}
+}
\ No newline at end of file