diff --git a/src/Pure.RelationalSchema.Abstractions.OpenAPI.Schema/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.csproj b/src/Pure.RelationalSchema.Abstractions.OpenAPI.Schema/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.csproj
index 0751170..d28a281 100644
--- a/src/Pure.RelationalSchema.Abstractions.OpenAPI.Schema/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.csproj
+++ b/src/Pure.RelationalSchema.Abstractions.OpenAPI.Schema/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.csproj
@@ -18,6 +18,6 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.10" />
-    <PackageReference Include="Microsoft.OpenApi" Version="2.11.0" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.9.0" />
   </ItemGroup>
 </Project>
diff --git a/src/Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests.csproj b/src/Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests.csproj
index 7b06bb1..640b7e5 100644
--- a/src/Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests.csproj
+++ b/src/Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests/Pure.RelationalSchema.Abstractions.OpenAPI.Schema.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.*" />
-    <PackageReference Include="Microsoft.OpenApi" Version="2.11.0" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.9.0" />
     <PackageReference Include="coverlet.collector" Version="10.0.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.3" />