diff --git a/src/Oppo/Oppo.csproj b/src/Oppo/Oppo.csproj
index 8f3c17d..03bbfa4 100644
--- a/src/Oppo/Oppo.csproj
+++ b/src/Oppo/Oppo.csproj
@@ -12,7 +12,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Meziantou.Analyzer" Version="2.0.227">
+      <PackageReference Include="Meziantou.Analyzer" Version="2.0.231">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
diff --git a/src/UnfoldedCircle.OppoBluRay/UnfoldedCircle.OppoBluRay.csproj b/src/UnfoldedCircle.OppoBluRay/UnfoldedCircle.OppoBluRay.csproj
index 698fcae..7dd575d 100644
--- a/src/UnfoldedCircle.OppoBluRay/UnfoldedCircle.OppoBluRay.csproj
+++ b/src/UnfoldedCircle.OppoBluRay/UnfoldedCircle.OppoBluRay.csproj
@@ -51,7 +51,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Meziantou.Analyzer" Version="2.0.227">
+        <PackageReference Include="Meziantou.Analyzer" Version="2.0.231">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>