diff --git a/meshcentral.js b/meshcentral.js
index a1ceee15..3641ffe9 100644
--- a/meshcentral.js
+++ b/meshcentral.js
@@ -2006,7 +2006,7 @@ function mainStart() {
         var modules = ['ws', 'cbor', 'nedb', 'https', 'yauzl', 'xmldom', 'ipcheck', 'express', 'archiver', 'multiparty', 'node-forge', 'express-ws', 'compression', 'body-parser', 'connect-redis', 'cookie-session', 'express-handlebars'];
         if (require('os').platform() == 'win32') { modules.push('node-windows'); if (sspi == true) { modules.push('node-sspi'); } } // Add Windows modules
         if (ldap == true) { modules.push('ldapauth-fork'); }
-        if (config.letsencrypt != null) { modules.push('greenlock'); modules.push('le-store-certbot'); modules.push('le-challenge-fs'); modules.push('le-acme-core'); } // Add Greenlock Modules
+        if (config.letsencrypt != null) { modules.push('greenlock@2.8.8'); modules.push('le-store-certbot'); modules.push('le-challenge-fs'); modules.push('le-acme-core'); } // Add Greenlock Modules
         if (config.settings.mqtt != null) { modules.push('aedes'); } // Add MQTT Modules
         if (config.settings.mongodb != null) { modules.push('mongodb'); } // Add MongoDB, official driver.
         if (config.settings.vault != null) { modules.push('node-vault'); } // Add official HashiCorp's Vault module.
diff --git a/package.json b/package.json
index 1018d726..b4e31e64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "meshcentral",
-  "version": "0.4.3-s",
+  "version": "0.4.3-u",
   "keywords": [
     "Remote Management",
     "Intel AMT",