diff --git a/VaughanTests/VaughanTests.fsproj b/VaughanTests/VaughanTests.fsproj
index 688ad51..afde22a 100644
--- a/VaughanTests/VaughanTests.fsproj
+++ b/VaughanTests/VaughanTests.fsproj
@@ -27,6 +27,6 @@
     <PackageReference Include="xunit" Version="2.6.5" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6" />
     <PackageReference Include="FsCheck.Xunit" Version="2.16.6" />
-    <PackageReference Include="FsUnit.xUnit" Version="5.6.1" />
+    <PackageReference Include="FsUnit.xUnit" Version="6.0.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file