diff --git a/AspNetCore.Diagnostics.HealthChecks.sln b/AspNetCore.Diagnostics.HealthChecks.sln
index e14af80e68..cc3eac0450 100644
--- a/AspNetCore.Diagnostics.HealthChecks.sln
+++ b/AspNetCore.Diagnostics.HealthChecks.sln
@@ -311,24 +311,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HealthChecks.Milvus", "src\
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HealthChecks.Milvus.Tests", "test\HealthChecks.Milvus.Tests\HealthChecks.Milvus.Tests.csproj", "{D49CF52C-9D21-4D98-8A15-A2B259E9C003}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HealthChecks.MongoDb.v3", "src\HealthChecks.MongoDb.v3\HealthChecks.MongoDb.v3.csproj", "{DF23B881-B607-9ACE-051E-6463E677E675}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HealthChecks.MongoDb.v3.Tests", "test\HealthChecks.MongoDb.v3.Tests\HealthChecks.MongoDb.v3.Tests.csproj", "{465DB8CE-3D18-4191-8692-BC1C8BED491C}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{ED6D5756-ABEB-4EC6-9A09-F1B1EA398F97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{ED6D5756-ABEB-4EC6-9A09-F1B1EA398F97}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ED6D5756-ABEB-4EC6-9A09-F1B1EA398F97}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -865,6 +853,14 @@ Global
 		{3B812989-2C4E-4FCE-B3A0-EF9C00A9B3A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3B812989-2C4E-4FCE-B3A0-EF9C00A9B3A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3B812989-2C4E-4FCE-B3A0-EF9C00A9B3A5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7ECFCB71-4627-4671-9222-2C91EB8FB882}.Release|Any CPU.Build.0 = Release|Any CPU
 		{17913EAF-3B12-495B-80EA-9EB975FBE6BA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{17913EAF-3B12-495B-80EA-9EB975FBE6BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{17913EAF-3B12-495B-80EA-9EB975FBE6BA}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -873,21 +869,11 @@ Global
 		{D49CF52C-9D21-4D98-8A15-A2B259E9C003}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D49CF52C-9D21-4D98-8A15-A2B259E9C003}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D49CF52C-9D21-4D98-8A15-A2B259E9C003}.Release|Any CPU.Build.0 = Release|Any CPU
-		{DF23B881-B607-9ACE-051E-6463E677E675}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{DF23B881-B607-9ACE-051E-6463E677E675}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{DF23B881-B607-9ACE-051E-6463E677E675}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{DF23B881-B607-9ACE-051E-6463E677E675}.Release|Any CPU.Build.0 = Release|Any CPU
-		{465DB8CE-3D18-4191-8692-BC1C8BED491C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{465DB8CE-3D18-4191-8692-BC1C8BED491C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{465DB8CE-3D18-4191-8692-BC1C8BED491C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{465DB8CE-3D18-4191-8692-BC1C8BED491C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
-		{7ECFCB71-4627-4671-9222-2C91EB8FB882} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
-		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
 		{ED6D5756-ABEB-4EC6-9A09-F1B1EA398F97} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
 		{6C9B61AA-BCFC-4230-9407-12B23E522580} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
 		{65E0BF0F-B3B6-4DFD-A3E3-F91FE02DA7D3} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
@@ -1022,10 +1008,10 @@ Global
 		{2C02BEDF-FFFA-4747-920A-A1ED6CFFC21A} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
 		{09160C0F-BB5E-4DF2-AF44-E859E8EDE6BD} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
 		{3B812989-2C4E-4FCE-B3A0-EF9C00A9B3A5} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
+		{D8C3C460-7814-43C9-943D-3D79E1BC1C3C} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
+		{7ECFCB71-4627-4671-9222-2C91EB8FB882} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
 		{17913EAF-3B12-495B-80EA-9EB975FBE6BA} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
 		{D49CF52C-9D21-4D98-8A15-A2B259E9C003} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
-		{DF23B881-B607-9ACE-051E-6463E677E675} = {2A3FD988-2BB8-43CF-B3A2-B70E648259D4}
-		{465DB8CE-3D18-4191-8692-BC1C8BED491C} = {FF4414C2-8863-4ADA-8A1D-4B9F25C361FE}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {2B8C62A1-11B6-469F-874C-A02443256568}
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 234a007102..cd3bd30299 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -68,7 +68,7 @@
     <PackageVersion Include="Microsoft.Extensions.Http.Polly" Version="8.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="Milvus.Client" Version="2.3.0-preview.1" />
-    <PackageVersion Include="MongoDB.Driver" Version="2.28.0" />
+    <PackageVersion Include="MongoDB.Driver" Version="3.0.0" />
     <PackageVersion Include="MySqlConnector" Version="2.3.1" />
     <PackageVersion Include="MySqlConnector.DependencyInjection" Version="2.3.1" />
     <PackageVersion Include="NATS.Client" Version="1.1.1" />
diff --git a/src/HealthChecks.MongoDb.v3/HealthChecks.MongoDb.v3.csproj b/src/HealthChecks.MongoDb.v3/HealthChecks.MongoDb.v3.csproj
deleted file mode 100644
index 1d77045286..0000000000
--- a/src/HealthChecks.MongoDb.v3/HealthChecks.MongoDb.v3.csproj
+++ /dev/null
@@ -1,20 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <!-- Match the TFMs of MongoDB.Driver -->
-    <TargetFrameworks>$(DefaultNetCoreApp);netstandard2.1;net472</TargetFrameworks>
-    <PackageTags>$(PackageTags);MongoDb</PackageTags>
-    <Description>HealthChecks.MongoDb is the health check package for MongoDb (version 3+).</Description>
-    <VersionPrefix>$(HealthCheckMongoDB)</VersionPrefix>
-    <AssemblyName>HealthChecks.MongoDb</AssemblyName>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="MongoDB.Driver" Version="3.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.0" />
-
-    <Compile Include="../HealthChecks.MongoDb/DependencyInjection/MongoDbHealthCheckBuilderExtensions.cs" Link="DependencyInjection/MongoDbHealthCheckBuilderExtensions.cs" />
-    <Compile Include="../HealthChecks.MongoDb/MongoDbHealthCheck.cs" />
-  </ItemGroup>
-
-</Project>
diff --git a/src/HealthChecks.MongoDb/HealthChecks.MongoDb.csproj b/src/HealthChecks.MongoDb/HealthChecks.MongoDb.csproj
index 263564b347..a33d9021ec 100644
--- a/src/HealthChecks.MongoDb/HealthChecks.MongoDb.csproj
+++ b/src/HealthChecks.MongoDb/HealthChecks.MongoDb.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultLibraryTargetFrameworks)</TargetFrameworks>
+    <!-- Match the TFMs of MongoDB.Driver -->
+    <TargetFrameworks>$(DefaultNetCoreApp);netstandard2.1;net472</TargetFrameworks>
     <PackageTags>$(PackageTags);MongoDb</PackageTags>
     <Description>HealthChecks.MongoDb is the health check package for MongoDb.</Description>
     <VersionPrefix>$(HealthCheckMongoDB)</VersionPrefix>
diff --git a/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.approved.txt b/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.approved.txt
deleted file mode 100644
index 88613ac36a..0000000000
--- a/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.approved.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-namespace HealthChecks.MongoDb
-{
-    public class MongoDbHealthCheck : Microsoft.Extensions.Diagnostics.HealthChecks.IHealthCheck
-    {
-        public MongoDbHealthCheck(MongoDB.Driver.IMongoClient client, string? databaseName = null) { }
-        public MongoDbHealthCheck(MongoDB.Driver.MongoClientSettings clientSettings, string? databaseName = null) { }
-        public MongoDbHealthCheck(string connectionString, string? databaseName = null) { }
-        public System.Threading.Tasks.Task<Microsoft.Extensions.Diagnostics.HealthChecks.HealthCheckResult> CheckHealthAsync(Microsoft.Extensions.Diagnostics.HealthChecks.HealthCheckContext context, System.Threading.CancellationToken cancellationToken = default) { }
-    }
-}
-namespace Microsoft.Extensions.DependencyInjection
-{
-    public static class MongoDbHealthCheckBuilderExtensions
-    {
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, MongoDB.Driver.MongoClientSettings mongoClientSettings, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, System.Func<System.IServiceProvider, MongoDB.Driver.IMongoClient> mongoClientFactory, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, System.Func<System.IServiceProvider, string> mongodbConnectionStringFactory, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, string mongodbConnectionString, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, MongoDB.Driver.MongoClientSettings mongoClientSettings, string mongoDatabaseName, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, System.Func<System.IServiceProvider, MongoDB.Driver.IMongoClient> mongoClientFactory, string mongoDatabaseName, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, System.Func<System.IServiceProvider, string> mongodbConnectionStringFactory, string mongoDatabaseName, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-        public static Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder AddMongoDb(this Microsoft.Extensions.DependencyInjection.IHealthChecksBuilder builder, string mongodbConnectionString, string mongoDatabaseName, string? name = null, Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus? failureStatus = default, System.Collections.Generic.IEnumerable<string>? tags = null, System.TimeSpan? timeout = default) { }
-    }
-}
\ No newline at end of file
diff --git a/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.v3.Tests.csproj b/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.v3.Tests.csproj
deleted file mode 100644
index 7b6589506d..0000000000
--- a/test/HealthChecks.MongoDb.v3.Tests/HealthChecks.MongoDb.v3.Tests.csproj
+++ /dev/null
@@ -1,14 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <AssemblyName>HealthChecks.MongoDb.Tests</AssemblyName>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\HealthChecks.MongoDb.v3\HealthChecks.MongoDb.v3.csproj" />
-
-    <Compile Include="../HealthChecks.MongoDb.Tests/DependencyInjection/RegistrationTests.cs" Link="DependencyInjection/RegistrationTests.cs" />
-    <Compile Include="../HealthChecks.MongoDb.Tests/Functional/MongoDbHealthCheckTests.cs" Link="Functional/MongoDbHealthCheckTests.cs" />
-  </ItemGroup>
-
-</Project>