diff --git a/src/Dotnet.Samples.AspNetCore.WebApi/Dotnet.Samples.AspNetCore.WebApi.csproj b/src/Dotnet.Samples.AspNetCore.WebApi/Dotnet.Samples.AspNetCore.WebApi.csproj
index c4c3d83..f6a08bf 100644
--- a/src/Dotnet.Samples.AspNetCore.WebApi/Dotnet.Samples.AspNetCore.WebApi.csproj
+++ b/src/Dotnet.Samples.AspNetCore.WebApi/Dotnet.Samples.AspNetCore.WebApi.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="14.0.0" />
-    <PackageReference Include="FluentValidation" Version="11.11.0" />
+    <PackageReference Include="FluentValidation" Version="12.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.4" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="9.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.4">
diff --git a/src/Dotnet.Samples.AspNetCore.WebApi/packages.lock.json b/src/Dotnet.Samples.AspNetCore.WebApi/packages.lock.json
index 2413e7e..0010716 100644
--- a/src/Dotnet.Samples.AspNetCore.WebApi/packages.lock.json
+++ b/src/Dotnet.Samples.AspNetCore.WebApi/packages.lock.json
@@ -13,9 +13,9 @@
       },
       "FluentValidation": {
         "type": "Direct",
-        "requested": "[11.11.0, )",
-        "resolved": "11.11.0",
-        "contentHash": "cyIVdQBwSipxWG8MA3Rqox7iNbUNUTK5bfJi9tIdm4CAfH71Oo5ABLP4/QyrUwuakqpUEPGtE43BDddvEehuYw=="
+        "requested": "[12.0.0, )",
+        "resolved": "12.0.0",
+        "contentHash": "8NVLxtMUXynRHJIX3Hn1ACovaqZIJASufXIIFkD0EUbcd5PmMsL1xUD5h548gCezJ5BzlITaR9CAMrGe29aWpA=="
       },
       "Microsoft.AspNetCore.OpenApi": {
         "type": "Direct",