diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 18bc6068..6053a9c3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.0.0-preview.14"
+  ".": "2.0.0-preview.15"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18aa77f8..6fd39e15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [2.0.0-preview.15](https://github.com/microsoft/OpenAPI.NET.OData/compare/v2.0.0-preview.14...v2.0.0-preview.15) (2025-06-03)
+
+
+### Features
+
+* upgrade oai.net ([cdb20af](https://github.com/microsoft/OpenAPI.NET.OData/commit/cdb20af267ee53bee2fb90d0129905374be52a7f))
+* upgrades OpenApi.NET to preview22 ([8253d67](https://github.com/microsoft/OpenAPI.NET.OData/commit/8253d67478db1ae8146483de51f7105abfe99001))
+
 ## [2.0.0-preview.14](https://github.com/microsoft/OpenAPI.NET.OData/compare/v2.0.0-preview.13...v2.0.0-preview.14) (2025-05-14)
 
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 7077b96c..17f49d6b 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -13,7 +13,7 @@
     <PackageProjectUrl>https://github.com/Microsoft/OpenAPI.NET.OData</PackageProjectUrl>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
     <PackageTags>Microsoft OpenApi OData EDM</PackageTags>
-    <Version>2.0.0-preview.14</Version>
+    <Version>2.0.0-preview.15</Version>
   </PropertyGroup>
   <!-- https://github.com/clairernovotny/DeterministicBuilds#deterministic-builds -->
   <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">