diff --git a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
index fa76f44a31..9364cb454c 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
+++ b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29
diff --git a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
index 07ac849c6d..80d67e0b45 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
+++ b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29
diff --git a/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md b/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md
index 1dbb969e79..31ebdc599e 100644
--- a/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md
+++ b/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29