diff --git a/Lombiq.BaseTheme.Tests.UI/Lombiq.BaseTheme.Tests.UI.csproj b/Lombiq.BaseTheme.Tests.UI/Lombiq.BaseTheme.Tests.UI.csproj
index 339b563..b69ddeb 100644
--- a/Lombiq.BaseTheme.Tests.UI/Lombiq.BaseTheme.Tests.UI.csproj
+++ b/Lombiq.BaseTheme.Tests.UI/Lombiq.BaseTheme.Tests.UI.csproj
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
-    <PackageReference Include="Lombiq.Tests.UI" Version="3.5.1-alpha.osoe-46.6" />
+    <PackageReference Include="Lombiq.Tests.UI" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Lombiq.BaseTheme/Lombiq.BaseTheme.csproj b/Lombiq.BaseTheme/Lombiq.BaseTheme.csproj
index 2cb852e..023ec0e 100644
--- a/Lombiq.BaseTheme/Lombiq.BaseTheme.csproj
+++ b/Lombiq.BaseTheme/Lombiq.BaseTheme.csproj
@@ -48,8 +48,8 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
-    <PackageReference Include="Lombiq.HelpfulLibraries" Version="4.6.1-alpha.walma-15.1" />
-    <PackageReference Include="Lombiq.HelpfulExtensions" Version="3.5.1-alpha.osoe-46.5" />
+    <PackageReference Include="Lombiq.HelpfulLibraries" Version="4.7.0" />
+    <PackageReference Include="Lombiq.HelpfulExtensions" Version="3.6.0" />
 
     <Content Include="Assets/Styles/**/*.*">
       <IncludeInPackage>true</IncludeInPackage>