diff --git a/samples/AzureFunctions/AzureFunctions.csproj b/samples/AzureFunctions/AzureFunctions.csproj
index 60637c82..10859d59 100644
--- a/samples/AzureFunctions/AzureFunctions.csproj
+++ b/samples/AzureFunctions/AzureFunctions.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.3" OutputItemType="Analyzer" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" OutputItemType="Analyzer" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.20.0" />
   </ItemGroup>