diff --git a/Dockerfile b/Dockerfile
index 30c7563..e4b7e7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,6 @@ RUN apt-get update && \
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY lib ./lib
 COPY scansmb.py .
 
 ENTRYPOINT [ "python", "./scansmb.py" ]
diff --git a/lib/repeatedtimer.py b/lib/repeatedtimer.py
deleted file mode 100644
index 2d76c70..0000000
--- a/lib/repeatedtimer.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/env python3
-"""
-From: https://stackoverflow.com/a/40965385
-Extended to prevent simultaneous runs
-"""
-
-import threading
-import time
-
-
-class RepeatedTimer(object):
-    def __init__(self, interval, function, *args, **kwargs):
-        self._timer = None
-        self.interval = interval
-        self.function = function
-        self.args = args
-        self.kwargs = kwargs
-        self.is_running = False
-        self.next_call = time.time()
-        # Determine if we should actually run the method again
-        # The run function will set this to true after it is finished
-        self.run = True
-        self.start()
-
-    def _run(self):
-        self.is_running = False
-        self.start()
-        if self.run:
-            self.run = False
-            self.function(*self.args, **self.kwargs)
-            self.run = True
-
-    def start(self):
-        if not self.is_running:
-            self.next_call += self.interval
-            self._timer = threading.Timer(
-                self.next_call - time.time(), self._run)
-            self._timer.start()
-            self.is_running = True
-
-    def stop(self):
-        self._timer.cancel()
-        self.is_running = False
diff --git a/requirements.txt b/requirements.txt
index b0f5b5b..f110cfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pysmbc
-configargparse
\ No newline at end of file
+configargparse
+apscheduler
diff --git a/scansmb.py b/scansmb.py
index 8788ea1..eebc4a3 100644
--- a/scansmb.py
+++ b/scansmb.py
@@ -6,13 +6,13 @@
 import re
 from datetime import datetime
 import logging
+from apscheduler.schedulers.background import BlockingScheduler
 import smtplib
 from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart
 from email.mime.application import MIMEApplication
 import configargparse
 import smbc
-import lib.repeatedtimer as rt
 
 
 logging.basicConfig(level=logging.DEBUG)
@@ -134,7 +134,9 @@ def main():
     logger.info(parser.format_values())
 
     loop(ctx, options)
-    timer = rt.RepeatedTimer(60, loop, ctx, options)
+    scheduler = BlockingScheduler() 
+    scheduler.add_job(loop, 'interval', minutes=1, args=[ctx, options])
+    scheduler.start()
 
 
 if __name__ == "__main__":