diff --git a/Directory.Packages.props b/Directory.Packages.props
index 430cccd..0ca31f9 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -8,7 +8,7 @@
     <PackageVersion Include="Nikcio.OpenApiCodeGen" Version="1.2.0" />
     <PackageVersion Include="coverlet.collector" Version="10.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
-    <PackageVersion Include="Microsoft.OpenApi" Version="3.5.2" />
+    <PackageVersion Include="Microsoft.OpenApi" Version="3.5.3" />
     <PackageVersion Include="Microsoft.OpenApi.YamlReader" Version="3.5.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15" />