diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 2d842aeffb..5c57707dc0 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -17,7 +17,7 @@
 
   <PropertyGroup Label="Dependency versions">
     <!-- Overridable by the OpenAPI upgrade canary while production builds stay pinned. -->
-    <MicrosoftOpenApiVersion Condition="'$(MicrosoftOpenApiVersion)' == ''">3.10.2</MicrosoftOpenApiVersion>
+    <MicrosoftOpenApiVersion Condition="'$(MicrosoftOpenApiVersion)' == ''">3.11.0</MicrosoftOpenApiVersion>
   </PropertyGroup>
   
 </Project>
diff --git a/src/libs/AutoSDK.CSharp/AutoSDK.CSharp.csproj b/src/libs/AutoSDK.CSharp/AutoSDK.CSharp.csproj
index 20d64d5b56..4af46d79a5 100644
--- a/src/libs/AutoSDK.CSharp/AutoSDK.CSharp.csproj
+++ b/src/libs/AutoSDK.CSharp/AutoSDK.CSharp.csproj
@@ -23,6 +23,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.OpenApi" Version="3.11.0" />
     <InternalsVisibleTo Include="AutoSDK.UnitTests, PublicKey=00240000048000009400000006020000002400005253413100040000010001001f19b61333e1eb711068408b81d6b1c75f72c3c87c0395f3aa057a917677d4bb6e6e50904842c62c8bef6633723c97df81f47ee772246fe89858fd7d7e68902cdc67919265616cc74593771e83b3534dde9993eb0ed7e119be2996aca3149326e0dec36bdc6084b93de79d32e6a8b3c55f8da727c52a08f9c3ab7d9af6e0ecca" />
   </ItemGroup>