diff --git a/docs-java/release-notes/release-notes-15-to-29.mdx b/docs-java/release-notes/release-notes-15-to-29.mdx
index 68da12cfa9..78b08a17b8 100644
--- a/docs-java/release-notes/release-notes-15-to-29.mdx
+++ b/docs-java/release-notes/release-notes-15-to-29.mdx
@@ -1,3 +1,21 @@
+## 5.27.0 - March 13, 2026
+
+[All Release Changes](https://github.com/SAP/cloud-sdk-java/releases/tag/rel%2F5.27.0)
+
+### 🔧 Compatibility Notes
+
+- [Connectivity Destination Service] Migrated to Apache Httpclient 5.
+  - The replacement for `HttpClientAccessor` is `ApacheHttpClient5Accessor`
+
+### ✨ New Functionality
+
+- [OpenAPI] SAP Cloud SDK OpenAPI Generator now supports `apache-httpclient` library besides Spring RestTemplate through the newly introduced module `openapi-core-apache`.
+- [IAS] Add `IasOptions.withTokenFormat()` to allow specifying token format
+
+### 🐛 Fixed Issues
+
+- [OData v4] Binary deserialization can now handle both `Base64URL` and `Base64`.
+
 ## 5.26.0 - January 23, 2026
 
 [All Release Changes](https://github.com/SAP/cloud-sdk-java/releases/tag/rel%2F5.26.0)