diff --git a/CIfParserTest/CifParserTest.csproj b/CIfParserTest/CifParserTest.csproj
index d0f4b78..d9a7fd5 100644
--- a/CIfParserTest/CifParserTest.csproj
+++ b/CIfParserTest/CifParserTest.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="FileHelpers" Version="3.5.2" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />
     <PackageReference Include="Serilog" Version="3.1.0" />
     <PackageReference Include="xunit" Version="2.6.1" />