diff --git a/charts.html b/charts.html
index a6f9f12..314ed48 100644
--- a/charts.html
+++ b/charts.html
@@ -120,6 +120,7 @@
             chart.data.datasets[0].data.push({x: snapshot.time, y: snapshot.humidity});
             chart.data.datasets[1].data.push({x: snapshot.time, y: snapshot.temp});
             chart.data.datasets[2].data.push({x: snapshot.time, y: snapshot.co2});
+            chart.update();
         }, 10 * 1000);
     }