diff --git a/Dapper.SqlBuilder/Dapper.SqlBuilder.csproj b/Dapper.SqlBuilder/Dapper.SqlBuilder.csproj
index c101afcaa..a455a5941 100644
--- a/Dapper.SqlBuilder/Dapper.SqlBuilder.csproj
+++ b/Dapper.SqlBuilder/Dapper.SqlBuilder.csproj
@@ -19,7 +19,8 @@
     </PackageReference>
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="Microsoft.CSharp" />
+    <!-- Required for dynamic support; RT0003 false positive due to GenerateDocumentationFile=false -->
+    <PackageReference Include="Microsoft.CSharp" NoWarn="RT0003" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="Microsoft.CSharp" />
diff --git a/Directory.Packages.props b/Directory.Packages.props
index aa293885e..252f417b9 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -52,4 +52,7 @@
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+  <ItemGroup>
+    <GlobalPackageReference Include="ReferenceTrimmer" Version="3.5.7" />
+  </ItemGroup>
+</Project>
diff --git a/benchmarks/Dapper.Tests.Performance/Dapper.Tests.Performance.csproj b/benchmarks/Dapper.Tests.Performance/Dapper.Tests.Performance.csproj
index 2a229c33e..51c28957a 100644
--- a/benchmarks/Dapper.Tests.Performance/Dapper.Tests.Performance.csproj
+++ b/benchmarks/Dapper.Tests.Performance/Dapper.Tests.Performance.csproj
@@ -15,7 +15,6 @@
     <PackageReference Include="BenchmarkDotNet" />
     <PackageReference Include="DevExpress.Xpo" />
     <PackageReference Include="EntityFramework" VersionOverride="6.5.2" />
-    <PackageReference Include="FirebirdSql.Data.FirebirdClient" />
     <PackageReference Include="linq2db.SqlServer" />
     <PackageReference Include="MySqlConnector" />
     <PackageReference Include="NHibernate" />
@@ -40,11 +39,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <!-- NU1903 warnings -->
-    <PackageReference Include="System.Text.RegularExpressions" />
-    <PackageReference Include="System.Private.Uri" />
+    <!-- NU1903 warnings - pinned for security advisories, not directly used -->
+    <PackageReference Include="System.Text.RegularExpressions" NoWarn="RT0003" />
+    <PackageReference Include="System.Private.Uri" NoWarn="RT0003" />
     <PackageReference Include="Microsoft.Data.SqlClient" />
-    <PackageReference Include="System.Net.Http" />
+    <PackageReference Include="System.Net.Http" NoWarn="RT0003" />
     <PackageReference Include="Azure.Identity" />
   </ItemGroup>
   <ItemGroup>
@@ -58,7 +57,6 @@
   <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
     <ProjectReference Include="../../Dapper.EntityFramework/Dapper.EntityFramework.csproj" />
     <PackageReference Include="Microsoft.SqlServer.Types" />
-    <PackageReference Include="SubSonic" />
     <PackageReference Include="Susanoo.SqlServer" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" VersionOverride="[3.1.32]" />
     <Reference Include="Microsoft.CSharp" />