diff --git a/tests/pf-verify/PfVerify.csproj b/tests/pf-verify/PfVerify.csproj
index 947dd9a..d3bcd03 100644
--- a/tests/pf-verify/PfVerify.csproj
+++ b/tests/pf-verify/PfVerify.csproj
@@ -12,6 +12,6 @@
   <ItemGroup>
     <!-- Framework-free Avalonia UI tests: Avalonia.Headless only, deliberately not
          Avalonia.Headless.XUnit/NUnit, so the harness keeps its hand-rolled assertions. -->
-    <PackageReference Include="Avalonia.Headless" Version="12.1.3" />
+    <PackageReference Include="Avalonia.Headless" Version="12.1.4" />
   </ItemGroup>
 </Project>
\ No newline at end of file