diff --git a/webpack.config.js b/webpack.config.js
index 8e97ac2a4..ad918ab7e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -38,6 +38,7 @@ function createHTTPSConfig() {
       {
         days: 365,
         algorithm: "sha256",
+        keySize: 2048,
         extensions: [
           {
             name: "subjectAltName",