diff --git a/tests/BB84.NotificationsTests/BB84.NotificationsTests.csproj b/tests/BB84.NotificationsTests/BB84.NotificationsTests.csproj
index 7c19a97..822d9a8 100644
--- a/tests/BB84.NotificationsTests/BB84.NotificationsTests.csproj
+++ b/tests/BB84.NotificationsTests/BB84.NotificationsTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.2.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.0">