diff --git a/requirements.txt b/requirements.txt
index 5171283..bf43d00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-APScheduler==2.1.0
+APScheduler==3.0.3
 bjsonrpc==0.2.1
 paramiko==1.11.0
 pysnmp==4.2.4