diff --git a/src/HtmlRenderer/Day/GroupDayRenderer.ts b/src/HtmlRenderer/Day/GroupDayRenderer.ts
index 1044339..3dc0294 100644
--- a/src/HtmlRenderer/Day/GroupDayRenderer.ts
+++ b/src/HtmlRenderer/Day/GroupDayRenderer.ts
@@ -27,6 +27,10 @@ export default class GroupDayRenderer extends GroupRenderer {
       html.textContent = dayInMonth.toString();
     }
 
+    if (DayGrouping.isToday(eventDate)) {
+      html.className += " highlighted";
+    }
+
     return html;
   }
 }
diff --git a/src/HtmlRenderer/Month/GroupMonthRenderer.ts b/src/HtmlRenderer/Month/GroupMonthRenderer.ts
index 1aa0c5e..5a78e5d 100644
--- a/src/HtmlRenderer/Month/GroupMonthRenderer.ts
+++ b/src/HtmlRenderer/Month/GroupMonthRenderer.ts
@@ -32,6 +32,10 @@ export default class GroupMonthRenderer extends GroupRenderer {
         .slice(0, 3);
     }
 
+    if (MonthGrouping.isThisMonth(eventDate)) {
+      html.className += " highlighted";
+    }
+
     return html;
   }
 }