diff --git a/Directory.Packages.props b/Directory.Packages.props
index c3f0094..6135539 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -72,7 +72,7 @@
     <PackageVersion Include="MimeKit" Version="4.15.1" />
 
     <!-- M3: productivity packages -->
-    <PackageVersion Include="FluentValidation" Version="11.11.0" />
+    <PackageVersion Include="FluentValidation" Version="12.1.1" />
     <PackageVersion Include="FluentValidation.DependencyInjectionExtensions" Version="11.11.0" />
     <PackageVersion Include="Microsoft.FeatureManagement" Version="4.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Localization" Version="10.0.5" />