diff --git a/src/updatenotif.py b/src/updatenotif.py
index 50bbedd..5b85642 100644
--- a/src/updatenotif.py
+++ b/src/updatenotif.py
@@ -1,6 +1,7 @@
 from loguru import logger
 import os
 import asyncio
+import shlex
 
 
 async def git_notifications_update():
@@ -18,6 +19,7 @@ async def git_notifications_update():
                 if len(commits) <= 5:
                     logger.info('updates not found, nothing to do')
                 else:
+                    commits = shlex.quote(commits)
                     os.system(
                         f"termux-notification -i ub4tgupd --title 'ub4tg: update avalaible!' --content 'For apply tap button Get update and restart bot\nChanges:\n{commits}' --button1 'Get update' --button1-action 'termux-notification-remove ub4tgupd; cd {cwd}; git pull && termux-toast 'ub4tg updated, now restart it for apply update' || termux-toast 'ub4tg update failed'")
             else: