diff --git a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
index 626e19a..a488657 100644
--- a/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
+++ b/PCAxis.Metadata.UnitTest/PCAxis.Metadata.UnitTest.csproj
@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.8.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.9.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.9.1" />
     <PackageReference Include="coverlet.collector" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/PCAxis.Metadata/PCAxis.Metadata.csproj b/PCAxis.Metadata/PCAxis.Metadata.csproj
index d431ec0..446f234 100644
--- a/PCAxis.Metadata/PCAxis.Metadata.csproj
+++ b/PCAxis.Metadata/PCAxis.Metadata.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="3.0.4" />
+    <PackageReference Include="log4net" Version="3.1.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>