diff --git a/docs/monitoring.md b/docs/monitoring.md
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--- a/docs/monitoring.md
+++ b/docs/monitoring.md
@@ -341,7 +341,7 @@ keep the paths consistent in both modes.
 # Metrics
 
 Spark has a configurable metrics system based on the
-[Coda Hale Metrics Library](http://metrics.codahale.com/).
+[Dropwizard Metrics Library](http://metrics.dropwizard.io/).
 This allows users to report Spark metrics to a variety of sinks including HTTP, JMX, and CSV
 files. The metrics system is configured via a configuration file that Spark expects to be present
 at `$SPARK_HOME/conf/metrics.properties`. A custom file location can be specified via the