diff --git a/abbflow.py b/abbflow.py
index 13ed0b1..3cab91b 100644
--- a/abbflow.py
+++ b/abbflow.py
@@ -14,7 +14,7 @@ class start(threading.Thread, deviceBase):
                             mqtt=mqtt, Nodes=Nodes)
 
         self.daemon = True
-        self.version = "3"
+        self.version = "4"
         self.finished = threading.Event()
         threading.Thread.start(self)
         self.sleep_minutes = 20
@@ -29,6 +29,6 @@ class start(threading.Thread, deviceBase):
         self.sendtodb('sleeplog', "I'm awake!", 0)
         while (True):
             t = datetime.now()
-            if (t.minute == 10 or t.minute == 30):
+            if (t.minute == 10 or t.minute == 40):
                 self.sendtodb('sleeplog', "Going to sleep...", 0)
                 self.mcu.sleep(self.sleep_minutes * 60)
diff --git a/config.txt b/config.txt
index 5410a2e..6287e47 100644
--- a/config.txt
+++ b/config.txt
@@ -3,7 +3,7 @@
 "driverFileName":"abbflow.py",
 "deviceName":"abbflow",
 "driverId":"0110",
-"releaseVersion":"3",
+"releaseVersion":"4",
 "files": {
 	"file1":"abbflow.py",
 	"file2":"modbusMap.p" }