diff --git a/src/TBC.OpenAPI.SDK.OnlineInstallments/TBC.OpenAPI.SDK.OnlineInstallments.csproj b/src/TBC.OpenAPI.SDK.OnlineInstallments/TBC.OpenAPI.SDK.OnlineInstallments.csproj
index bf992b1..d3e12c0 100644
--- a/src/TBC.OpenAPI.SDK.OnlineInstallments/TBC.OpenAPI.SDK.OnlineInstallments.csproj
+++ b/src/TBC.OpenAPI.SDK.OnlineInstallments/TBC.OpenAPI.SDK.OnlineInstallments.csproj
@@ -34,7 +34,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="FluentValidation" Version="11.12.0" />
-		<PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.12.0" />
+		<PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Http" Version="10.0.0" />