diff --git a/src/backend/server/src/Todo.Core/Todo.Core.csproj b/src/backend/server/src/Todo.Core/Todo.Core.csproj
index 99e581d..5debbc1 100644
--- a/src/backend/server/src/Todo.Core/Todo.Core.csproj
+++ b/src/backend/server/src/Todo.Core/Todo.Core.csproj
@@ -14,7 +14,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Mediatr" Version="11.1.0" />
+        <PackageReference Include="Mediatr" Version="12.0.0" />
         <PackageReference Include="Mediatr.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
     </ItemGroup>