diff --git a/VRCT.py b/VRCT.py
index b3d3cd92..ef7f2230 100644
--- a/VRCT.py
+++ b/VRCT.py
@@ -1,7 +1,11 @@
 from time import sleep
 from os import path as os_path
+from os import makedirs as os_makedirs
+import subprocess
+from shutil import unpack_archive
 from json import load as json_load
 from json import dump as json_dump
+from requests import get as requests_get
 from queue import Queue
 import tkinter as tk
 import customtkinter
@@ -21,6 +25,8 @@ from audio_transcriber import AudioTranscriber
 from translation import Translator
 from notification import notification_xsoverlay_for_vrct
 
+__version__ = "1.3.1"
+
 class App(CTk):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -420,6 +426,20 @@ class App(CTk):
         # check osc started
         send_test_action()
 
+        # auto update
+        response = requests_get("https://api.github.com/repos/misyaguziya/VRCT/releases/latest")
+        tag_name = response.json()["tag_name"]
+        if tag_name != __version__:
+            url = response.json()["assets"][0]["browser_download_url"]
+            res = requests_get(url, stream=True)
+            os_makedirs("./tmp", exist_ok=True)
+            with open("./tmp/download.zip", 'wb') as file:
+                for chunk in res.iter_content(chunk_size=1024):
+                    file.write(chunk)
+            unpack_archive('./tmp/download.zip', './tmp')
+            command = "update.cmd"
+            subprocess.Popen(command.split())
+
     def button_config_callback(self):
         self.foreground_stop()
         self.transcription_stop()
diff --git a/update.cmd b/update.cmd
new file mode 100644
index 00000000..6d5587d1
--- /dev/null
+++ b/update.cmd
@@ -0,0 +1,15 @@
+set "current_dir=%CD%"
+taskkill /im VRCT.exe /F
+timeout 2
+for /d /r %%i in (*) do (
+    set "folder=%%i"
+    set "folder=!folder:%current_dir%\=!"
+    if "!folder!" neq "\tmp\" (
+        rd /s /q "%%i"
+    )
+)
+timeout 2
+xcopy /s /e /y ".\tmp\VRCT\*" ".\"
+timeout 2
+for /f "delims=" %%i in ('dir /b /s /ad "%current_dir%\tmp"') do rd /s /q "%%i"
+VRCT.exe
\ No newline at end of file