diff --git a/Directory.Packages.props b/Directory.Packages.props
index 3bcf2c268..a87c426f7 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -17,6 +17,7 @@
     <PackageVersion Include="AspNetCoreRateLimit" Version="5.0.0" />
     <PackageVersion Include="Hl7.Fhir.Specification.R4B" Version="6.0.2" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
+    <PackageVersion Include="Microsoft.Bcl.Memory" Version="10.0.4" />
     <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.16.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.103" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.23.0" />
diff --git a/Udap.Model/Udap.Model.csproj b/Udap.Model/Udap.Model.csproj
index ee8f2d5bb..7238d31f4 100644
--- a/Udap.Model/Udap.Model.csproj
+++ b/Udap.Model/Udap.Model.csproj
@@ -47,6 +47,7 @@
 
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Bcl.Memory" />
     <ProjectReference Include="..\Udap.Util\Udap.Util.csproj" />
   </ItemGroup>
 
diff --git a/Udap.Server.Storage/Udap.Server.Storage.csproj b/Udap.Server.Storage/Udap.Server.Storage.csproj
index 8bf70c22c..816f96e2a 100644
--- a/Udap.Server.Storage/Udap.Server.Storage.csproj
+++ b/Udap.Server.Storage/Udap.Server.Storage.csproj
@@ -21,7 +21,7 @@
   </PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="AutoMapper" Version="14.0.0" />
+		<PackageReference Include="AutoMapper" Version="15.1.1" />
 		<PackageReference Include="Duende.IdentityServer.EntityFramework.Storage" Version="7.4.6" />
 		<PackageReference Include="Duende.IdentityServer.Storage" Version="7.4.6" />
 		<PackageReference Include="Microsoft.AspNetCore.DataProtection.EntityFrameworkCore" Version="8.0.19" Condition="'$(TargetFramework)' == 'net8.0'" />
diff --git a/Udap.Server/Udap.Server.csproj b/Udap.Server/Udap.Server.csproj
index fbbc22868..dd401a2e3 100644
--- a/Udap.Server/Udap.Server.csproj
+++ b/Udap.Server/Udap.Server.csproj
@@ -28,7 +28,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="14.0.0" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
     <PackageReference Include="Duende.IdentityServer" Version="7.4.6" />
     <PackageReference Include="Duende.IdentityServer.AspNetIdentity" Version="7.4.6" />
     <PackageReference Include="Duende.IdentityServer.EntityFramework.Storage" Version="7.4.6" />
diff --git a/_tests/Directory.Packages.props b/_tests/Directory.Packages.props
index 6d4ccb3f0..65bf9f535 100644
--- a/_tests/Directory.Packages.props
+++ b/_tests/Directory.Packages.props
@@ -15,6 +15,7 @@
     <PackageVersion Include="HtmlAgilityPack" Version="1.12.4" />
     <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.7.1" />
     <PackageVersion Include="Meziantou.Extensions.Logging.Xunit" Version="1.0.24" />
+    <PackageVersion Include="Microsoft.Bcl.Memory" Version="10.0.4" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="6.1.4" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.3" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.3" />
diff --git a/_tests/Udap.Support.Tests/Udap.Support.Tests.csproj b/_tests/Udap.Support.Tests/Udap.Support.Tests.csproj
index 1af977afe..fdd45140d 100644
--- a/_tests/Udap.Support.Tests/Udap.Support.Tests.csproj
+++ b/_tests/Udap.Support.Tests/Udap.Support.Tests.csproj
@@ -5,6 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Bcl.Memory" />
     <ProjectReference Include="..\..\Udap.Common\Udap.Common.csproj" />
   </ItemGroup>
 
diff --git a/examples/Udap.CA/Udap.CA.csproj b/examples/Udap.CA/Udap.CA.csproj
index 5200446d1..47db26c82 100644
--- a/examples/Udap.CA/Udap.CA.csproj
+++ b/examples/Udap.CA/Udap.CA.csproj
@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="14.0.0" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>