diff --git a/docs/index.html b/docs/index.html
index 14219c2..ce46ecd 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -215,7 +215,7 @@
parent: "#heatmap",
data: heatmap_data, // object with date/timestamp-value pairs
type: 'heatmap',
- height: 100,
+ height: 115,
discrete_domains: 1 // default 0
});