diff --git a/check_elo.csproj b/check_elo.csproj
index 619e214..a95fb13 100644
--- a/check_elo.csproj
+++ b/check_elo.csproj
@@ -94,8 +94,8 @@
     <Reference Include="EloixClientCS, Version=9.0.22.1, Culture=neutral, PublicKeyToken=4b8ef888bdb9ef70">
       <HintPath>3rdParty\eloixclientcs.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.8.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
-      <HintPath>packages\log4net.2.0.8\lib\net45-full\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>packages\log4net.3.3.0\lib\netstandard2.0\log4net.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
@@ -107,32 +107,40 @@
       <HintPath>3rdparty\pcmixclient7.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
-      <HintPath>packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
+    <Reference Include="System.Buffers, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>packages\System.Buffers.4.6.1\lib\netstandard2.0\System.Buffers.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Configuration" />
+    <Reference Include="System.Configuration.ConfigurationManager, Version=10.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>packages\System.Configuration.ConfigurationManager.10.0.7\lib\netstandard2.0\System.Configuration.ConfigurationManager.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Core" />
     <Reference Include="System.Data" />
     <Reference Include="System.Data.Linq" />
     <Reference Include="System.Data.OracleClient" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
-      <HintPath>packages\System.Memory.4.5.5\lib\net461\System.Memory.dll</HintPath>
+    <Reference Include="System.Memory, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>packages\System.Memory.4.6.3\lib\netstandard2.0\System.Memory.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <HintPath>packages\System.Numerics.Vectors.4.5.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
+    <Reference Include="System.Numerics.Vectors, Version=4.1.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>packages\System.Numerics.Vectors.4.6.1\lib\netstandard2.0\System.Numerics.Vectors.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <HintPath>packages\System.Runtime.CompilerServices.Unsafe.6.0.0\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+      <HintPath>packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Security" />
+    <Reference Include="System.Security.Cryptography.ProtectedData, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>packages\System.Security.Cryptography.ProtectedData.10.0.7\lib\netstandard2.0\System.Security.Cryptography.ProtectedData.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.ServiceProcess" />
     <Reference Include="System.Text.Encodings.Web, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
       <HintPath>packages\System.Text.Encodings.Web.8.0.0\lib\netstandard2.0\System.Text.Encodings.Web.dll</HintPath>
diff --git a/packages.config b/packages.config
index b9f10d3..2721255 100644
--- a/packages.config
+++ b/packages.config
@@ -3,12 +3,14 @@
   <package id="CommandLineParser" version="2.8.0" targetFramework="net461" />
   <package id="Costura.Fody" version="3.3.3" targetFramework="net461" />
   <package id="Fody" version="4.2.1" targetFramework="net461" developmentDependency="true" />
-  <package id="log4net" version="2.0.10" targetFramework="net461" />
+  <package id="log4net" version="3.3.0" targetFramework="net461" />
   <package id="Microsoft.Bcl.AsyncInterfaces" version="8.0.0" targetFramework="net461" />
-  <package id="System.Buffers" version="4.5.1" targetFramework="net461" />
-  <package id="System.Memory" version="4.5.5" targetFramework="net461" />
-  <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net461" />
-  <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net461" />
+  <package id="System.Buffers" version="4.6.1" targetFramework="net461" />
+  <package id="System.Configuration.ConfigurationManager" version="10.0.7" targetFramework="net461" />
+  <package id="System.Memory" version="4.6.3" targetFramework="net461" />
+  <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net461" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net461" />
+  <package id="System.Security.Cryptography.ProtectedData" version="10.0.7" targetFramework="net461" />
   <package id="System.Text.Encodings.Web" version="8.0.0" targetFramework="net461" />
   <package id="System.Text.Json" version="8.0.5" targetFramework="net461" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net461" />