diff --git a/Directory.Packages.props b/Directory.Packages.props
index f1fbfd8..a06434a 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -57,6 +57,6 @@
   <!-- Explicitly updated packages due to known issues -->
   <ItemGroup>
     <PackageVersion Include="MessagePack" Version="3.1.7" />
-    <PackageVersion Include="Microsoft.OpenApi" Version="2.7.5" />
+    <PackageVersion Include="Microsoft.OpenApi" Version="3.9.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file