diff --git a/PCAxis.Metadata/PCAxis.Metadata.csproj b/PCAxis.Metadata/PCAxis.Metadata.csproj
index 9e66729..d431ec0 100644
--- a/PCAxis.Metadata/PCAxis.Metadata.csproj
+++ b/PCAxis.Metadata/PCAxis.Metadata.csproj
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="3.0.3" />
+    <PackageReference Include="log4net" Version="3.0.4" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>