diff --git a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
index b0944097751..d378fcd217f 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
+++ b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+* Fixed writing boolean values as their JSON representation ([#4823](https://github.com/open-telemetry/opentelemetry-dotnet/pull/4823))
+
 ## 1.6.0-rc.1
 
 Released 2023-Aug-21
diff --git a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
index 18ee39ba7ae..964b27e7629 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
+++ b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+* Fixed writing boolean values to use the JSON representation ([#4823](https://github.com/open-telemetry/opentelemetry-dotnet/pull/4823))
+
 ## 1.6.0-rc.1
 
 Released 2023-Aug-21