diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a3976f1a8..8a45bd5dd 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.3.3"
+  ".": "2.3.4"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ca0751e8..361168645 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [2.3.4](https://github.com/microsoft/OpenAPI.NET/compare/v2.3.3...v2.3.4) (2025-10-06)
+
+
+### Bug Fixes
+
+* Improve server creation and URL handling logic to maintain port ([3e6ee80](https://github.com/microsoft/OpenAPI.NET/commit/3e6ee80491ab32d810d40f29761b8eb8e4c4ce23))
+* missing deserialization for header content property in 3.1 and 3.0 ([717f154](https://github.com/microsoft/OpenAPI.NET/commit/717f1547bf94c3e9f76078d9a3b93ce684e17306))
+* missing deserialization for header content property in 3.1 and 3.0 ([0fdfae1](https://github.com/microsoft/OpenAPI.NET/commit/0fdfae1b0bf4d371af8ad3bfa6ad4df3da8d545b))
+
 ## [2.3.3](https://github.com/microsoft/OpenAPI.NET/compare/v2.3.2...v2.3.3) (2025-10-02)
 
 
diff --git a/Directory.Build.props b/Directory.Build.props
index d61db6d94..c8f5a4612 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>2.3.3</Version>
+    <Version>2.3.4</Version>
   </PropertyGroup>
   <!-- https://github.com/clairernovotny/DeterministicBuilds#deterministic-builds -->
   <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">