diff --git a/test/IbanNet.FluentValidation.Tests/IbanNet.FluentValidation.Tests.csproj b/test/IbanNet.FluentValidation.Tests/IbanNet.FluentValidation.Tests.csproj
index 1bccf54f..918e7753 100644
--- a/test/IbanNet.FluentValidation.Tests/IbanNet.FluentValidation.Tests.csproj
+++ b/test/IbanNet.FluentValidation.Tests/IbanNet.FluentValidation.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="11.5.1" />
+    <PackageReference Include="FluentValidation" Version="11.8.0" />
   </ItemGroup>
 
   <ItemGroup>