diff --git a/Lombiq.Walkthroughs/Lombiq.Walkthroughs.csproj b/Lombiq.Walkthroughs/Lombiq.Walkthroughs.csproj
index 573d6f4..65bcccc 100644
--- a/Lombiq.Walkthroughs/Lombiq.Walkthroughs.csproj
+++ b/Lombiq.Walkthroughs/Lombiq.Walkthroughs.csproj
@@ -49,7 +49,7 @@
 
   <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
     <PackageReference Include="Lombiq.NodeJs.Extensions" Version="2.1.0" />
-    <PackageReference Include="Lombiq.HelpfulLibraries" Version="10.0.1-alpha.8.osoe-818" />
+    <PackageReference Include="Lombiq.HelpfulLibraries" Version="11.0.0" />
   </ItemGroup>
 
   <Import Condition="'$(NuGetBuild)' != 'true'" Project="..\..\..\Utilities\Lombiq.NodeJs.Extensions\Lombiq.NodeJs.Extensions\Lombiq.NodeJs.Extensions.targets" />