diff --git a/mcp-azure-function.csproj b/mcp-azure-function.csproj
index b4da5a1..0dc60fe 100644
--- a/mcp-azure-function.csproj
+++ b/mcp-azure-function.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Google.Apis.YouTube.v3" Version="1.69.0.3742" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.51.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.2.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.0.1" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Mcp" Version="1.0.0-preview.2" />