diff --git a/package.json b/package.json
index 813ba267f..1199ef28e 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "fast-isnumeric": "^1.1.2",
     "immutability-helper": "^3.0.0",
     "plotly-icons": "1.3.13",
-    "plotly.js": "1.50.1",
+    "plotly.js": "1.51.2",
     "prop-types": "^15.7.2",
     "raf": "^3.4.1",
     "react-color": "^2.17.0",
diff --git a/src/default_panels/StyleTracesPanel.js b/src/default_panels/StyleTracesPanel.js
index cabfb6e9e..ab8d153d9 100644
--- a/src/default_panels/StyleTracesPanel.js
+++ b/src/default_panels/StyleTracesPanel.js
@@ -857,6 +857,14 @@ const StyleTracesPanel = (props, {localize: _}) => (
     </PlotlySection>
     <PlotlySection name={_('Hover/Tooltip')}>
       <HoveronDropdown attr="hoveron" label={_('Hover on')} />
+      <Radio
+        label={_('Hover on Gaps')}
+        attr="hoverongaps"
+        options={[
+          {label: _('Yes'), value: true},
+          {label: _('No'), value: false},
+        ]}
+      />
       <HoverTemplateSwitch attr="hovertemplate" label={_('Mode')} />
       <HoverInfo attr="hoverinfo" label={_('Show')} />
       <HoverTemplateText attr="hovertemplate" label={_('Template')} />