diff --git a/src/Altinn.Notifications/Altinn.Notifications.csproj b/src/Altinn.Notifications/Altinn.Notifications.csproj
index 0a77c3a5..f3aec136 100644
--- a/src/Altinn.Notifications/Altinn.Notifications.csproj
+++ b/src/Altinn.Notifications/Altinn.Notifications.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Altinn.Common.AccessToken" Version="5.0.4" />
-    <PackageReference Include="FluentValidation" Version="11.11.0" />
+    <PackageReference Include="FluentValidation" Version="12.0.0" />
 
     <PackageReference Include="Azure.Monitor.OpenTelemetry.Exporter" Version="1.4.0" />