diff --git a/package.json b/package.json
index 7ed2b9e..15cbfc9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shadcn-theme-editor",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "description": "Shadcn Theme Editor",
   "module": "dist/index.mjs",
   "main": "dist/index.js",
diff --git a/src/components/theme-toggle.tsx b/src/components/theme-toggle.tsx
index 21a3b8b..f59e462 100644
--- a/src/components/theme-toggle.tsx
+++ b/src/components/theme-toggle.tsx
@@ -19,6 +19,7 @@ export default function ThemeToggle() {
         ] as const
       ).map(([themeN, Icon]) => (
         <button
+          key={themeN}
           className={cn(
             "rounded-full p-2",
             theme == themeN