diff --git a/src/Dfe.PersonsApi.Application/Dfe.PersonsApi.Application.csproj b/src/Dfe.PersonsApi.Application/Dfe.PersonsApi.Application.csproj
index d8d6173..c40c8e7 100644
--- a/src/Dfe.PersonsApi.Application/Dfe.PersonsApi.Application.csproj
+++ b/src/Dfe.PersonsApi.Application/Dfe.PersonsApi.Application.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="13.0.1" />
+    <PackageReference Include="AutoMapper" Version="16.1.1" />
     <PackageReference Include="FluentValidation" Version="11.11.0" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
     <PackageReference Include="GovUK.Dfe.CoreLibs.Caching" Version="1.0.13" />
diff --git a/src/Tests/Dfe.PersonsApi.Tests.Common/Dfe.PersonsApi.Tests.Common.csproj b/src/Tests/Dfe.PersonsApi.Tests.Common/Dfe.PersonsApi.Tests.Common.csproj
index 50d69c2..7c3ec3e 100644
--- a/src/Tests/Dfe.PersonsApi.Tests.Common/Dfe.PersonsApi.Tests.Common.csproj
+++ b/src/Tests/Dfe.PersonsApi.Tests.Common/Dfe.PersonsApi.Tests.Common.csproj
@@ -19,7 +19,7 @@
     <PackageReference Include="AutoFixture" Version="4.18.1" />
     <PackageReference Include="AutoFixture.AutoNSubstitute" Version="4.18.1" />
     <PackageReference Include="AutoFixture.Xunit2" Version="4.18.1" />
-    <PackageReference Include="AutoMapper" Version="14.0.0" />
+    <PackageReference Include="AutoMapper" Version="16.1.1" />
     <PackageReference Include="GovUK.Dfe.CoreLibs.Testing" Version="1.1.21" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.15" />
     <PackageReference Include="Microsoft.Data.Sqlite.Core" Version="8.0.15" />