diff --git a/docs/src/main/paradox/cluster-metrics.md b/docs/src/main/paradox/cluster-metrics.md
index 4562e352d6..44ad06b75a 100644
--- a/docs/src/main/paradox/cluster-metrics.md
+++ b/docs/src/main/paradox/cluster-metrics.md
@@ -82,7 +82,7 @@ ClusterMetricsExtension.get(system).subscribe(metricsListenerActor);
 
 ## Hyperic Sigar Provisioning
 
-Both user-provided and built-in metrics collectors can optionally use [Hyperic Sigar](http://www.hyperic.com/products/sigar)
+Both user-provided and built-in metrics collectors can optionally use [Hyperic Sigar](https://github.com/hyperic/sigar)
 for a wider and more accurate range of metrics compared to what can be retrieved from ordinary JMX MBeans.
 
 Sigar is using a native o/s library, and requires library provisioning, i.e.