diff --git a/MarkupString.Tests/MarkupString.Tests.csproj b/MarkupString.Tests/MarkupString.Tests.csproj
index 6809533..4a038e1 100644
--- a/MarkupString.Tests/MarkupString.Tests.csproj
+++ b/MarkupString.Tests/MarkupString.Tests.csproj
@@ -12,11 +12,11 @@
     <PackageReference Include="TUnit" Version="1.75.0" />
     <!-- A GitHub-flavoured Markdown reader, so the Markdown tests check what a reader makes of the output
          rather than only the characters written. -->
-    <PackageReference Include="Markdig" Version="1.4.0" />
+    <PackageReference Include="Markdig" Version="1.4.1" />
     <!-- Verify.TUnit carries a floor on TUnit.Core. Bump the two together: if NuGet lifts
          TUnit.Core past the TUnit.Engine this project asks for, the split versions fault at
          startup with MissingFieldException rather than failing to restore. -->
-    <PackageReference Include="Verify.TUnit" Version="33.3.3" />
+    <PackageReference Include="Verify.TUnit" Version="33.3.4" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\MarkupString\MarkupString.csproj" />