diff --git a/DotnetClientGenerator/DotnetClientGenerator.csproj b/DotnetClientGenerator/DotnetClientGenerator.csproj
index 5b24e25..2bddbf4 100644
--- a/DotnetClientGenerator/DotnetClientGenerator.csproj
+++ b/DotnetClientGenerator/DotnetClientGenerator.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.OpenApi" Version="3.1.1" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.3.1" />
     <PackageReference Include="System.CommandLine" Version="2.0.1" />
   </ItemGroup>