diff --git a/Lombiq.Tests.UI/Lombiq.Tests.UI.csproj b/Lombiq.Tests.UI/Lombiq.Tests.UI.csproj
index d3b588ed6..7fed91708 100644
--- a/Lombiq.Tests.UI/Lombiq.Tests.UI.csproj
+++ b/Lombiq.Tests.UI/Lombiq.Tests.UI.csproj
@@ -93,7 +93,7 @@
     <PackageReference Include="System.Linq.Async" Version="7.0.1" />
     <PackageReference Include="TWP.Selenium.Axe.Html" Version="1.0.0" />
     <PackageReference Include="xunit.v3.extensibility.core" Version="3.2.2" />
-    <PackageReference Include="YamlDotNet" Version="16.3.0" />
+    <PackageReference Include="YamlDotNet" Version="17.0.1" />
   </ItemGroup>
 
   <ItemGroup>