diff --git a/poster.py b/poster.py
index 767f2e5..5906561 100644
--- a/poster.py
+++ b/poster.py
@@ -1,12 +1,13 @@
+from datetime import datetime
 from os import sep, remove, getpid, listdir
 from random import choice
 from shutil import move
-from sys import argv, exit
-from threading import Thread
+from sys import exit
 from time import time
 from traceback import format_exc
 from pathlib import Path
 from argparse import ArgumentParser
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
 
 from modules.logging import logWrite
 from modules.utils import configGet, jsonLoad, jsonSave, killProc, locale
@@ -86,6 +87,8 @@ except ModuleNotFoundError:
 pid = getpid()
 app = Client("duptsiaposter", bot_token=configGet("bot_token", "bot"), api_id=configGet("api_id", "bot"), api_hash=configGet("api_hash", "bot"))
 
+if configGet("post", "mode"):
+    scheduler = AsyncIOScheduler()
 
 # Work in progress
 # def check_forwards(app):
@@ -413,23 +416,25 @@ def callback_query_unblock(app, clb): # type: ignore
 if configGet("post", "mode"):
 
     for entry in configGet("time", "posting"):
-        schedule.every().day.at(entry).do(send_content)
+        dt_obj = datetime.strptime(entry, "%H:%M")
+        scheduler.add_job(send_content, "cron", hour=dt_obj.hour, minute=dt_obj.minute)
+        # schedule.every().day.at(entry).do(send_content)
 
-    def background_task():
-        try:
-            while True:
-                try:
-                    schedule.run_pending()
-                    time.sleep(1)
-                except:
-                    pass
-        except Exception as exp:
-            logWrite(locale("exception_occured", "console", locale=configGet("locale")).format(exp))
-        except KeyboardInterrupt:
-            logWrite(locale("keyboard_interrupt", "console", locale=configGet("locale")))
-        if configGet("shutdown", "reports"):
-            app.send_message(configGet("admin"), locale("shutdown", "message", locale=configGet("locale")).format(str(pid))) # type: ignore
-        killProc(pid)
+    # def background_task():
+    #     try:
+    #         while True:
+    #             try:
+    #                 schedule.run_pending()
+    #                 time.sleep(1)
+    #             except:
+    #                 pass
+    #     except Exception as exp:
+    #         logWrite(locale("exception_occured", "console", locale=configGet("locale")).format(exp))
+    #     except KeyboardInterrupt:
+    #         logWrite(locale("keyboard_interrupt", "console", locale=configGet("locale")))
+    #     if configGet("shutdown", "reports"):
+    #         app.send_message(configGet("admin"), locale("shutdown", "message", locale=configGet("locale")).format(str(pid))) # type: ignore
+    #     killProc(pid)
 
 if __name__ == "__main__":
 
@@ -439,9 +444,9 @@ if __name__ == "__main__":
     if configGet("startup", "reports"):
         app.send_message(configGet("admin"), locale("startup", "message", locale=configGet("locale")).format(str(pid))) # type: ignore
 
-    if configGet("post", "mode"):
-        t = Thread(target=background_task)
-        t.start()
+    # if configGet("post", "mode"):
+    #     t = Thread(target=background_task)
+    #     t.start()
 
     if configGet("submit", "mode"):
         # Registering user commands
diff --git a/requirements-optional.txt b/requirements-optional.txt
index 53072c2..e67bbe1 100644
--- a/requirements-optional.txt
+++ b/requirements-optional.txt
@@ -1 +1,2 @@
-ujson
\ No newline at end of file
+ujson~=5.7.0
+tgcrypto~=1.2.5
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 1acfbc8..99c4f61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-schedule
-pyrogram>=2.0.0
-psutil
\ No newline at end of file
+apscheduler~=3.9.1.post1
+pyrogram~=2.0.96
+psutil~=5.9.4
\ No newline at end of file