diff --git a/rollup/config.lib.ts b/rollup/config.lib.ts
index 5e86643f..ac5af4b3 100644
--- a/rollup/config.lib.ts
+++ b/rollup/config.lib.ts
@@ -33,7 +33,7 @@ export default formats.map(
           : {
               tsconfigOverride: {
                 compilerOptions: {
-                  target: 'es5',
+                  target: 'es6',
                 },
               },
             }