diff --git a/R/apexcharter.R b/R/apexcharter.R
index 4975bb9..dcba536 100644
--- a/R/apexcharter.R
+++ b/R/apexcharter.R
@@ -88,17 +88,21 @@ add_locale_apex <- function(widget) {
 #'  should it draw from the existing paths or completely redraw 
 #'  the chart paths from the beginning. By default, the chart 
 #'  is re-rendered from the existing paths.
+#' @param update_synced_charts All the charts in a group should
+#'  also update when one chart in a group is updated.
 #' 
 #' @export
 config_update <- function(series_animate = TRUE, 
                           update_options = FALSE, 
                           options_animate = TRUE, 
-                          options_redrawPaths = TRUE) {
+                          options_redrawPaths = TRUE,
+                          update_synced_charts = FALSE) {
   list(
     series_animate = series_animate, 
     update_options = update_options, 
     options_animate = options_animate, 
-    options_redrawPaths = options_redrawPaths
+    options_redrawPaths = options_redrawPaths,
+    update_synced_charts = update_synced_charts
   )
 }
 
diff --git a/inst/htmlwidgets/apexcharter.js b/inst/htmlwidgets/apexcharter.js
index 648d315..6db1c72 100644
--- a/inst/htmlwidgets/apexcharter.js
+++ b/inst/htmlwidgets/apexcharter.js
@@ -245,10 +245,13 @@ HTMLWidgets.widget({
             apexchart.updateSeries(axOpts.series, x.auto_update.series_animate);
             if (x.auto_update.update_options) {
               delete axOpts.series;
+              delete axOpts.chart.width;
+              delete axOpts.chart.height;
               apexchart.updateOptions(
                 axOpts,
                 x.auto_update.options_redrawPaths,
-                x.auto_update.options_animate
+                x.auto_update.options_animate,
+                x.auto_update.update_synced_charts
               );
             }
           } else {
diff --git a/man/config_update.Rd b/man/config_update.Rd
index 1f2725d..22e26f5 100644
--- a/man/config_update.Rd
+++ b/man/config_update.Rd
@@ -8,7 +8,8 @@ config_update(
   series_animate = TRUE,
   update_options = FALSE,
   options_animate = TRUE,
-  options_redrawPaths = TRUE
+  options_redrawPaths = TRUE,
+  update_synced_charts = FALSE
 )
 }
 \arguments{
@@ -21,7 +22,10 @@ config_update(
 \item{options_redrawPaths}{When the chart is re-rendered,
 should it draw from the existing paths or completely redraw
 the chart paths from the beginning. By default, the chart
-is re-rendered from the existing paths}
+is re-rendered from the existing paths.}
+
+\item{update_synced_charts}{All the charts in a group should
+also update when one chart in a group is updated.}
 }
 \description{
 Configuration for auto update