diff --git a/STO/STO.Services/STO.Service.csproj b/STO/STO.Services/STO.Service.csproj
index ada6aef..009130c 100644
--- a/STO/STO.Services/STO.Service.csproj
+++ b/STO/STO.Services/STO.Service.csproj
@@ -6,7 +6,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="12.0.1" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="12.0.1" />
   </ItemGroup>