diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87da8d9f14..33873434bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 ## UNRELEASED
 
+IMPROVEMENTS:
+* Control Plane
+  * Add boolean metric to merged metrics response `consul_merged_service_metrics_success` to indicate if service metrics were
+    scraped successfully. [[GH-551](https://github.com/hashicorp/consul-k8s/pull/551)]
+
+BUG FIXES:
+* Control Plane
+  * Return 500 on prometheus response if unable to get metrics from Envoy. [[GH-551](https://github.com/hashicorp/consul-k8s/pull/551)]
+  * Don't include body of failed service metrics calls in merged metrics response. [[GH-551](https://github.com/hashicorp/consul-k8s/pull/551)]
+
 ## 0.37.0 (November 18, 2021)
 
 BREAKING CHANGES: