diff --git a/symfony/webpack-encore-bundle/1.10/webpack.config.js b/symfony/webpack-encore-bundle/1.10/webpack.config.js
index 728942ac..a9c9aa4d 100644
--- a/symfony/webpack-encore-bundle/1.10/webpack.config.js
+++ b/symfony/webpack-encore-bundle/1.10/webpack.config.js
@@ -53,7 +53,7 @@ Encore
     // enables and configure @babel/preset-env polyfills
     .configureBabelPresetEnv((config) => {
         config.useBuiltIns = 'usage';
-        config.corejs = 3;
+        config.corejs = '3.23';
     })
 
     // enables Sass/SCSS support