1 files changed, 2 insertions, 2 deletions
diff --git a/lang/js/src/index.js b/lang/js/src/index.js
index dc613fc7..2fed95f9 100644
--- a/lang/js/src/index.js
+++ b/lang/js/src/index.js
@@ -34,11 +34,11 @@ import { Connection } from './Connection';
  */
 function init(){
     return new Promise(function(resolve, reject){
-        let connection = new Connection;
+        let connection = Object.freeze(new Connection);
         connection.checkConnection(false).then(
             function(result){
                 if (result === true) {
-                    resolve(new GpgME());
+                    resolve(Object.freeze(new GpgME()));
                 } else {
                     reject(gpgme_error('CONN_NO_CONNECT'));
                 }