diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5f8bb5f84..ff9cb26621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Dependencies
 - Bumps `NSwag.Core.Yaml` from 13.19.0 to 14.0.3
-- Bumps `CSharpier.Core` from 0.25.0 to 0.27.2
+- Bumps `CSharpier.Core` from 0.25.0 to 0.27.3
 - Bumps `System.Text.Encodings.Web` from 7.0.0 to 8.0.0
 - Bumps `xunit.runner.visualstudio` from 2.5.4 to 2.5.7
 - Bumps `xunit` from 2.6.2 to 2.7.0
@@ -138,4 +138,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 [1.6.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.5.0...v1.6.0
 [1.5.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.4.0...v1.5.0
 [1.4.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.3.0...v1.4.0
-[1.3.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.2.0...v1.3.0
\ No newline at end of file
+[1.3.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.2.0...v1.3.0
diff --git a/src/ApiGenerator/ApiGenerator.csproj b/src/ApiGenerator/ApiGenerator.csproj
index eca0349b82..bf37dc2013 100644
--- a/src/ApiGenerator/ApiGenerator.csproj
+++ b/src/ApiGenerator/ApiGenerator.csproj
@@ -9,7 +9,7 @@
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="CSharpier.Core" Version="0.27.2" />
+    <PackageReference Include="CSharpier.Core" Version="0.27.3" />
     <PackageReference Include="Glob" Version="1.1.9" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NSwag.Core.Yaml" Version="14.0.3" />