diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
index 0b812e07e0ec..050071f84af8 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
@@ -1,14 +1,9 @@
 # Release History
 
-## 1.0.0-beta.21 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.0.0-beta.21 (2024-03-11)
 
 ### Bugs Fixed
-
-### Other Changes
+- [Support stable HTTP semconv url.query](https://github.com/Azure/azure-sdk-for-java/pull/39133)
 
 ## 1.0.0-beta.20 (2024-03-07)
 
@@ -16,7 +11,7 @@
 - [Support ingestion sampling](https://github.com/Azure/azure-sdk-for-java/pull/39103)
 
 ### Bugs Fixed
-- [Avoid warning on sporadic connection failures] (https://github.com/Azure/azure-sdk-for-java/pull/39021)
+- [Avoid warning on sporadic connection failures](https://github.com/Azure/azure-sdk-for-java/pull/39021)
 
 ## 1.0.0-beta.19 (2024-02-23)
 
diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/README.md b/sdk/monitor/azure-monitor-opentelemetry-exporter/README.md
index f3e8541a4760..810e2a5455a2 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/README.md
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/README.md
@@ -23,7 +23,7 @@ For more information, please read [introduction to Application Insights][applica
 <dependency>
   <groupId>com.azure</groupId>
   <artifactId>azure-monitor-opentelemetry-exporter</artifactId>
-  <version>1.0.0-beta.20/version>
+  <version>1.0.0-beta.21/version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})