diff --git a/src/backend/Sudoku.ServiceDefaults/Sudoku.ServiceDefaults.csproj b/src/backend/Sudoku.ServiceDefaults/Sudoku.ServiceDefaults.csproj
index ff5683d..eefaffd 100644
--- a/src/backend/Sudoku.ServiceDefaults/Sudoku.ServiceDefaults.csproj
+++ b/src/backend/Sudoku.ServiceDefaults/Sudoku.ServiceDefaults.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.17.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.17.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.17.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.AzureAppConfiguration" Version="8.5.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.AzureAppConfiguration" Version="8.6.0" />
     <PackageReference Include="Azure.Identity" Version="1.21.0" />
   </ItemGroup>