diff --git a/ToastNotificationTests/ToastNotification.LogoSourceTests/ToastNotification.LogoSourceTests.csproj b/ToastNotificationTests/ToastNotification.LogoSourceTests/ToastNotification.LogoSourceTests.csproj
index cb7ca8c..343bb09 100644
--- a/ToastNotificationTests/ToastNotification.LogoSourceTests/ToastNotification.LogoSourceTests.csproj
+++ b/ToastNotificationTests/ToastNotification.LogoSourceTests/ToastNotification.LogoSourceTests.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="NUnit" Version="3.13.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ToastNotificationTests/ToastNotification.Wpf.RuntimeCompilationTests/ToastNotification.Wpf.RuntimeCompilationTests.csproj b/ToastNotificationTests/ToastNotification.Wpf.RuntimeCompilationTests/ToastNotification.Wpf.RuntimeCompilationTests.csproj
index 99e2fc2..e442a65 100644
--- a/ToastNotificationTests/ToastNotification.Wpf.RuntimeCompilationTests/ToastNotification.Wpf.RuntimeCompilationTests.csproj
+++ b/ToastNotificationTests/ToastNotification.Wpf.RuntimeCompilationTests/ToastNotification.Wpf.RuntimeCompilationTests.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
   </ItemGroup>
 
   <ItemGroup>