diff --git a/installer/build.ts b/installer/build.ts
index 350eb9a..41ce724 100644
--- a/installer/build.ts
+++ b/installer/build.ts
@@ -193,16 +193,15 @@ options.ignore = path => {
 };
 
 async function copy_striped(source: string, target: string, symbol_directory: string) {
-    const copy_file = util.promisify(fs.copyFile);
-    const exec = util.promisify(child_process.exec);
+    const exec = (command, options) => new Promise<{ stdout: Buffer | string, stderr: Buffer | string}>((resolve, reject) => child_process.exec(command, options, (error, out, err) => error ? reject(error) : resolve({stdout: out, stderr: err})));
 
     if(process.argv[2] == "win32") {
-        await copy_file(source, target);
+        await fs.copy(source, target);
         return;
     }
     if(process.argv[2] != "linux") throw "invalid target type";
 
-    await copy_file(source, target);
+    await fs.copy(source, target);
 
     {
         const symbols_command = await exec("dump_syms " + target, {
@@ -317,7 +316,7 @@ let path;
 new Promise((resolve, reject) => packager(options, (err, appPaths) => err ? reject(err) : resolve(appPaths))).then(async app_paths => {
     console.log("Copying changelog file!");
     /* We dont have promisify in our build system */
-    fs.copyFileSync(path_helper.join(options.dir, "github", "ChangeLog.txt"), path_helper.join(app_paths[0], "ChangeLog.txt"));
+    await fs.copy(path_helper.join(options.dir, "github", "ChangeLog.txt"), path_helper.join(app_paths[0], "ChangeLog.txt"));
     return app_paths;
 }).then(async app_paths => {
     await create_native_addons(path_helper.join(app_paths[0], "resources", "natives"), "build/symbols");
@@ -340,6 +339,7 @@ new Promise((resolve, reject) => packager(options, (err, appPaths) => err ? reje
 }).then(() => {
     console.log("Package created");
 }).catch(error => {
+    console.error(error);
     console.error("Failed to create package!");
     process.exit(1);
 });
diff --git a/jenkins/create_build.sh b/jenkins/create_build.sh
index 1c6ba2c..d03feb7 100755
--- a/jenkins/create_build.sh
+++ b/jenkins/create_build.sh
@@ -60,6 +60,9 @@ function compile_native() {
     eval ${_command}
     check_err_exit ${project_name} "Failed create build targets!"
 
+    cmake --build `pwd` --target update_installer -- -j 12
+    check_err_exit ${project_name} "Failed build teaclient update installer!"
+
     cmake --build `pwd` --target teaclient_connection -- -j 12
     check_err_exit ${project_name} "Failed build teaclient connection!"
 
diff --git a/package.json b/package.json
index 5204da2..537f3a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "TeaClient",
-  "version": "1.3.5",
+  "version": "1.3.6",
   "description": "",
   "main": "main.js",
   "scripts": {