diff --git a/histogram.go b/histogram.go
index 5f0f6b3..213256b 100644
--- a/histogram.go
+++ b/histogram.go
@@ -36,7 +36,7 @@ var bucketMultiplier = math.Pow(10, 1.0/bucketsPerDecimal)
 //
 // Histogram buckets can be converted to Prometheus-like buckets with `le` labels
 // with `prometheus_buckets(<metric_name>_bucket)` function from PromQL extensions in VictoriaMetrics.
-// (see https://github.com/VictoriaMetrics/VictoriaMetrics/wiki/MetricsQL ):
+// (see https://docs.victoriametrics.com/metricsql/ ):
 //
 //	prometheus_buckets(request_duration_bucket)
 //