diff --git a/packages/executor/package.json b/packages/executor/package.json
index 3888c96f..936474b0 100644
--- a/packages/executor/package.json
+++ b/packages/executor/package.json
@@ -5,7 +5,7 @@
   "main": "src/index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "webpack --config webpack.config.js "
+    "build": "webpack --config webpack.config.cjs "
   },
   "type": "module",
   "dependencies": {
diff --git a/packages/executor/webpack.config.js b/packages/executor/webpack.config.cjs
similarity index 75%
rename from packages/executor/webpack.config.js
rename to packages/executor/webpack.config.cjs
index 3c12d258..724d8533 100644
--- a/packages/executor/webpack.config.js
+++ b/packages/executor/webpack.config.cjs
@@ -1,9 +1,10 @@
 const path = require('path')
 
 module.exports = {
+  target: 'node',
   entry: './src/index.js',
   output: {
-    filename: 'main.js',
+    filename: 'main.cjs',
     path: path.resolve(__dirname, 'dist')
   }
 }
diff --git a/packages/node-acme-client b/packages/node-acme-client
index e384bc3c..48fa8732 160000
--- a/packages/node-acme-client
+++ b/packages/node-acme-client
@@ -1 +1 @@
-Subproject commit e384bc3c8e6ba95fc8dcab301c3cfaba8bb450f5
+Subproject commit 48fa8732775f0d72e1f361e993900a393d65c898