diff --git a/ThScoreFileConverter.Core/ThScoreFileConverter.Core.csproj b/ThScoreFileConverter.Core/ThScoreFileConverter.Core.csproj
index 6b07106a..84a89853 100644
--- a/ThScoreFileConverter.Core/ThScoreFileConverter.Core.csproj
+++ b/ThScoreFileConverter.Core/ThScoreFileConverter.Core.csproj
@@ -18,7 +18,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Diagnostics" Version="8.2.1" />
+    <PackageReference Include="CommunityToolkit.Diagnostics" Version="8.2.2" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>