diff --git a/people-service/PeopleService.Core/PeopleService.Core.csproj b/people-service/PeopleService.Core/PeopleService.Core.csproj
index bc10987d..69f22b07 100644
--- a/people-service/PeopleService.Core/PeopleService.Core.csproj
+++ b/people-service/PeopleService.Core/PeopleService.Core.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="CacheManager.Microsoft.Extensions.Configuration" Version="1.2.0" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" /> <!-- Updated version -->
     <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
-    <PackageReference Include="MediatR" Version="12.2.0" />
+    <PackageReference Include="MediatR" Version="12.4.1" />
     <PackageReference Include="System.Text.Json" Version="8.0.5" />
   </ItemGroup>
 
diff --git a/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj b/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj
index 8f6f6b9b..743104b8 100644
--- a/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj
+++ b/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="11.9.2" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
-    <PackageReference Include="MediatR" Version="12.2.0" />
+    <PackageReference Include="MediatR" Version="12.4.1" />
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.2" />
     <PackageReference Include="Serilog.Extensions.Logging.File" Version="3.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.7.3" />