diff --git a/website/src/components/Playground/MonacoPreloads.tsx b/website/src/components/Playground/MonacoPreloads.tsx
index b462550a10eb..33c1ed1f834e 100644
--- a/website/src/components/Playground/MonacoPreloads.tsx
+++ b/website/src/components/Playground/MonacoPreloads.tsx
@@ -12,7 +12,7 @@ function MonacoPreloads() {
 }
 export default memo(MonacoPreloads);
 
-export const MONACO_VERSION = '0.40.0';
+export const MONACO_VERSION = '0.43.0';
 
 const monacoPreloads = [
   `https://cdn.jsdelivr.net/npm/monaco-editor@${MONACO_VERSION}/min/vs/editor/editor.main.js`,