diff --git a/sample/SampleFunctionApp/SampleFunctionApp.csproj b/sample/SampleFunctionApp/SampleFunctionApp.csproj
index 9e0d280..9bf865b 100644
--- a/sample/SampleFunctionApp/SampleFunctionApp.csproj
+++ b/sample/SampleFunctionApp/SampleFunctionApp.csproj
@@ -8,7 +8,7 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.20.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.21.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.OpenApi" Version="1.5.1" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" />