diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac7ffd723fa..ca298888e00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -44,6 +44,9 @@ release.
 
 ### Compatibility
 
+- Stabilize Prometheus Classic Histogram to OTLP Explicit Histogram transformation.
+  ([#4874](https://github.com/open-telemetry/opentelemetry-specification/pull/4874))
+
 ### SDK Configuration
 
 - Declarative configuration: rename `ComponentProvider` to
diff --git a/specification/compatibility/prometheus_and_openmetrics.md b/specification/compatibility/prometheus_and_openmetrics.md
index a0f413bb4b8..12c7b1e685d 100644
--- a/specification/compatibility/prometheus_and_openmetrics.md
+++ b/specification/compatibility/prometheus_and_openmetrics.md
@@ -137,9 +137,9 @@ A [Prometheus Unknown](https://prometheus.io/docs/instrumenting/exposition_forma
 
 ### Histograms
 
-**Status**: [Development](../document-status.md)
+**Status**: [Stable](../document-status.md)
 
-A [Prometheus Histogram](https://prometheus.io/docs/instrumenting/exposition_formats/#basic-info) MUST be converted to an OTLP Histogram.
+A [Prometheus Histogram](https://github.com/prometheus/OpenMetrics/blob/v1.0.0/specification/OpenMetrics.md#histogram) MUST be converted to an OTLP Histogram.
 
 Multiple Prometheus histogram metrics MUST be merged together into a single OTLP Histogram: