diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1db2241f1..112d044e7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.0.0-preview.12"
+  ".": "2.0.0-preview.13"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f001984b..0a4599468 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [2.0.0-preview.13](https://github.com/microsoft/OpenAPI.NET/compare/v2.0.0-preview.12...v2.0.0-preview.13) (2025-03-14)
+
+
+### Features
+
+* adds OpenApiDocument.SerializeAs() so simplify serialization scenarios ([371a574](https://github.com/microsoft/OpenAPI.NET/commit/371a57405b013bdc257a51cc831f7487d1749823))
+* enable null reference type support ([#2146](https://github.com/microsoft/OpenAPI.NET/issues/2146)) ([96574ec](https://github.com/microsoft/OpenAPI.NET/commit/96574ecc46dca647a708b6673c7e5309824eda2f))
+* enables references as components ([eeffba9](https://github.com/microsoft/OpenAPI.NET/commit/eeffba9d50a53a3be1630d01edd8d0b57a966dee))
+* use http method object instead of enum ([8baff28](https://github.com/microsoft/OpenAPI.NET/commit/8baff287aa9450ad3bd467816de321e30157bcb3))
+
+
+### Bug Fixes
+
+* a bug where references would not serialize summary or descriptions in 3.1 ([ca7ccdd](https://github.com/microsoft/OpenAPI.NET/commit/ca7ccdd933b57c2775d0295e22e541c2904b5fb7))
+* handling for reference IDs with http prefix ([3385a0e](https://github.com/microsoft/OpenAPI.NET/commit/3385a0e0088c44fb926affcb20f166a02391427c))
+
 ## [2.0.0-preview.12](https://github.com/microsoft/OpenAPI.NET/compare/v2.0.0-preview.11...v2.0.0-preview.12) (2025-03-07)
 
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 5e4ab85d0..1254e69f5 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -12,7 +12,7 @@
     <PackageProjectUrl>https://github.com/Microsoft/OpenAPI.NET</PackageProjectUrl>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
     <PackageTags>OpenAPI .NET</PackageTags>
-    <Version>2.0.0-preview.12</Version>
+    <Version>2.0.0-preview.13</Version>
   </PropertyGroup>
   <!-- https://github.com/clairernovotny/DeterministicBuilds#deterministic-builds -->
   <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">