diff --git a/source/AAS.TwinEngine.DataEngine/AAS.TwinEngine.DataEngine.csproj b/source/AAS.TwinEngine.DataEngine/AAS.TwinEngine.DataEngine.csproj
index 1a8bb05..77f4574 100644
--- a/source/AAS.TwinEngine.DataEngine/AAS.TwinEngine.DataEngine.csproj
+++ b/source/AAS.TwinEngine.DataEngine/AAS.TwinEngine.DataEngine.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="AasCore.Aas3_0" Version="1.0.4" />
     <PackageReference Include="Asp.Versioning.Mvc" Version="8.1.0" />
     <PackageReference Include="Cronos" Version="0.11.0" />
-    <PackageReference Include="FluentValidation" Version="12.0.0" />
+    <PackageReference Include="FluentValidation" Version="12.1.1" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.7" />
     <PackageReference Include="MongoDB.Driver" Version="3.4.0" />