diff --git a/homecontrol-dash.py b/homecontrol-dash.py
index add3307..15b5544 100755
--- a/homecontrol-dash.py
+++ b/homecontrol-dash.py
@@ -115,18 +115,22 @@ def update_slider_limit(value):
 
 
 @app.callback(
-        Output('slider-min-txt', 'children'),
+        [Output('slider-min-txt', 'children'), Output('slider-min', 'max')],
         [Input('slider-min', 'value')])
 def update_slider_min(value):
-    return "From: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))) if
+    txt = "From: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))) if
             value > 0 else 0)
+    t = time.time()
+    return txt, t
 
 
 @app.callback(
-        Output('slider-max-txt', 'children'),
+        [Output('slider-max-txt', 'children'), Output('slider-max', 'max')],
         [Input('slider-max', 'value')])
 def update_slider_max(value):
-    return "To: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))))
+    txt = "To: %s" % (time.strftime("%Y/%m/%d %H:%M", time.localtime(float(value))))
+    t = time.time()
+    return txt, t
 
 
 @app.callback(