diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1c42af88e..cad7b2949 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.6.26"
+  ".": "1.6.27"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebb29d8d3..4e4486319 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.6.27](https://github.com/microsoft/openapi.net/compare/v1.6.26...v1.6.27) (2025-10-02)
+
+
+### Bug Fixes
+
+* typo in encoding allow reserved deserialization ([6eeca52](https://github.com/microsoft/openapi.net/commit/6eeca5283bcbf6ee9d4065cd5581a36d96ad930a))
+* typo in encoding allow reserved deserialization ([3fadb7d](https://github.com/microsoft/openapi.net/commit/3fadb7d9d0c4c4348a4c2eb8ffcf50efd79f7226))
+
 ## [1.6.26](https://github.com/microsoft/openapi.net/compare/v1.6.25...v1.6.26) (2025-09-19)
 
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 3bfc89070..93bd1f0ef 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>1.6.26</Version>
+    <Version>1.6.27</Version>
   </PropertyGroup>
   <!-- https://github.com/clairernovotny/DeterministicBuilds#deterministic-builds -->
   <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">