diff --git a/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj b/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
index 7a5397523..174fe1b9a 100644
--- a/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
+++ b/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Dfe.Academies.Contracts" Version="1.0.10" />
-    <PackageReference Include="MediatR" Version="12.4.0" />
+    <PackageReference Include="MediatR" Version="12.4.1" />
   </ItemGroup>
 
 </Project>