diff --git a/example-electron-9/package.json b/example-electron-9/package.json
index 36843a4..78f6486 100644
--- a/example-electron-9/package.json
+++ b/example-electron-9/package.json
@@ -9,7 +9,7 @@
 	},
 	"devDependencies": {
 		"@types/react": "^16.9.23",
-		"@types/react-dom": "^16.9.5",
+		"@types/react-dom": "^17.0.2",
 		"electron": "^9.0.0",
 		"react": "^16.13.0",
 		"react-dom": "^16.13.0"