diff --git a/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj b/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
index 4d2027ad..fc228239 100644
--- a/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
+++ b/Dfe.Academies.Domain/Dfe.Academies.Domain.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MediatR" Version="12.4.1" />
+    <PackageReference Include="MediatR" Version="12.5.0" />
   </ItemGroup>
 
 </Project>