diff --git a/CHANGELOG.md b/CHANGELOG.md
index a78da1f..3b2d8e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to FSharp.MongoDB are documented in this file.
 
 ## [Unreleased]
 
+- Updated the test harness projects to target .NET 10 so local and CI test execution stays aligned with the repository SDK baseline.
+
 ## [0.5.0-beta]
 
 
diff --git a/tests/CSharpDataModels/CSharpDataModels.csproj b/tests/CSharpDataModels/CSharpDataModels.csproj
index b233f25..d191cb5 100644
--- a/tests/CSharpDataModels/CSharpDataModels.csproj
+++ b/tests/CSharpDataModels/CSharpDataModels.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net10.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <IsPackable>false</IsPackable>
diff --git a/tests/FSharp.MongoDB.Bson.Tests/FSharp.MongoDB.Bson.Tests.fsproj b/tests/FSharp.MongoDB.Bson.Tests/FSharp.MongoDB.Bson.Tests.fsproj
index dace268..0b0d431 100644
--- a/tests/FSharp.MongoDB.Bson.Tests/FSharp.MongoDB.Bson.Tests.fsproj
+++ b/tests/FSharp.MongoDB.Bson.Tests/FSharp.MongoDB.Bson.Tests.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <VSTestLogger>trx</VSTestLogger>
@@ -33,4 +33,4 @@
     <PackageReference Include="MongoDB.Bson" Version="3.6.0" />
   </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>