diff --git a/people-service/PeopleService.Core/PeopleService.Core.csproj b/people-service/PeopleService.Core/PeopleService.Core.csproj
index 4b3bf94a..034092d3 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" />
     <PackageReference Include="JetBrains.Annotations" Version="2022.3.1" />
-    <PackageReference Include="MediatR" Version="12.0.1" />
+    <PackageReference Include="MediatR" Version="12.1.1" />
     <PackageReference Include="System.Text.Json" Version="6.0.9" />
   </ItemGroup>
 
diff --git a/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj b/people-service/PeopleService.WebApi/PeopleService.WebApi.csproj
index 67f6b164..72889a25 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="11.5.2" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
-    <PackageReference Include="MediatR" Version="12.0.1" />
+    <PackageReference Include="MediatR" Version="12.1.1" />
     <PackageReference Include="Serilog.AspNetCore" Version="6.1.0" />
     <PackageReference Include="Serilog.Extensions.Logging.File" Version="3.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />