diff --git a/types/js-beautify/index.d.ts b/types/js-beautify/index.d.ts
index 7f5453a1a9..02a970d9ea 100644
--- a/types/js-beautify/index.d.ts
+++ b/types/js-beautify/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for js_beautify 1.8.2
+// Type definitions for js_beautify 1.8.3
 // Project: https://github.com/beautify-web/js-beautify/
-// Definitions by: Josh Goldberg <https://github.com/JoshuaKGoldberg>, Hans Windhoff <https://github.com/hansrwindhoff>
+// Definitions by: Josh Goldberg <https://github.com/JoshuaKGoldberg>, Hans Windhoff <https://github.com/hansrwindhoff>, Gavin Rehkemper <https://github.com/gavinr/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 interface JsBeautifyOptions {
@@ -17,6 +17,7 @@ interface JsBeautifyOptions {
   keep_array_indentation?: boolean;
   keep_function_indentation?: boolean;
   space_before_conditional?: boolean;
+  space_in_empty_paren?: boolean;
   break_chained_methods?: boolean;
   eval_code?: boolean;
   unescape_strings?: boolean;
diff --git a/types/js-beautify/js-beautify-tests.ts b/types/js-beautify/js-beautify-tests.ts
index 34cd9d8f13..3126ba6aaf 100644
--- a/types/js-beautify/js-beautify-tests.ts
+++ b/types/js-beautify/js-beautify-tests.ts
@@ -25,6 +25,7 @@ var full: string = js_beautify(
         "keep_array_indentation": false,
         "keep_function_indentation": false,
         "space_before_conditional": true,
+        "space_in_empty_paren": true,
         "break_chained_methods": false,
         "eval_code": false,
         "unescape_strings": false,