diff --git a/HealthChecks.UnitTests/HealthChecks.UnitTests.csproj b/HealthChecks.UnitTests/HealthChecks.UnitTests.csproj
index d91d791..fbf4c42 100644
--- a/HealthChecks.UnitTests/HealthChecks.UnitTests.csproj
+++ b/HealthChecks.UnitTests/HealthChecks.UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -10,13 +10,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
+    <PackageReference Include="coverlet.collector" Version="6.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/HealthChecks.Uptime/HealthChecks.Uptime.csproj b/HealthChecks.Uptime/HealthChecks.Uptime.csproj
index f755c7c..4e1c295 100644
--- a/HealthChecks.Uptime/HealthChecks.Uptime.csproj
+++ b/HealthChecks.Uptime/HealthChecks.Uptime.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
 	<IsPackable>true</IsPackable>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -22,7 +22,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="9.0.0" />
   </ItemGroup>
 
 </Project>