diff --git a/ExcelScript/ExcelScript.csproj b/ExcelScript/ExcelScript.csproj
index 06f6419..e4c05f7 100644
--- a/ExcelScript/ExcelScript.csproj
+++ b/ExcelScript/ExcelScript.csproj
@@ -54,8 +54,8 @@
       <HintPath>..\packages\Irony.0.9.0\lib\net45\Irony.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.2.0.0\lib\net40-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.CodeAnalysis, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
@@ -127,6 +127,10 @@
       <HintPath>..\packages\System.AppContext.4.1.0\lib\net46\System.AppContext.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <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.Collections.Immutable, Version=1.2.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Collections.Immutable.1.2.0\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
       <Private>True</Private>
@@ -153,6 +157,10 @@
       <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.10.0.5\lib\netstandard2.0\System.Configuration.ConfigurationManager.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Console, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Console.4.0.0\lib\net46\System.Console.dll</HintPath>
       <Private>True</Private>
@@ -179,12 +187,24 @@
       <HintPath>..\packages\System.IO.FileSystem.Primitives.4.0.1\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <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.Numerics" />
+    <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.Reflection.Metadata, Version=1.4.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Reflection.Metadata.1.4.1-beta-24430-01\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime.Caching" />
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <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.Runtime.InteropServices.RuntimeInformation, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Runtime.InteropServices.RuntimeInformation.4.3.0\lib\net45\System.Runtime.InteropServices.RuntimeInformation.dll</HintPath>
       <Private>True</Private>
@@ -201,6 +221,10 @@
       <HintPath>..\packages\System.Security.Cryptography.Primitives.4.0.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Security.Cryptography.ProtectedData, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\System.Security.Cryptography.ProtectedData.10.0.5\lib\netstandard2.0\System.Security.Cryptography.ProtectedData.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.1.0\lib\net461\System.Security.Cryptography.X509Certificates.dll</HintPath>
       <Private>True</Private>
diff --git a/ExcelScript/app.config b/ExcelScript/app.config
index d85a201..a0d1688 100644
--- a/ExcelScript/app.config
+++ b/ExcelScript/app.config
@@ -4,7 +4,7 @@
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
         <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.3.0.0" newVersion="1.3.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -34,6 +34,10 @@
         <assemblyIdentity name="System.Runtime.InteropServices.RuntimeInformation" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/ExcelScript/packages.config b/ExcelScript/packages.config
index 7370e59..1a63d57 100644
--- a/ExcelScript/packages.config
+++ b/ExcelScript/packages.config
@@ -6,7 +6,7 @@
   <package id="ExcelDna.IntelliSense" version="1.0.0" targetFramework="net461" />
   <package id="ExcelDna.Registration" version="0.33.9" targetFramework="net461" />
   <package id="Irony" version="0.9.0" targetFramework="net461" />
-  <package id="log4net" version="2.0.0" targetFramework="net461" />
+  <package id="log4net" version="3.3.0" targetFramework="net461" />
   <package id="Microsoft.CodeAnalysis" version="2.0.0-rc" targetFramework="net461" />
   <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net461" />
   <package id="Microsoft.CodeAnalysis.Common" version="2.0.0-rc" targetFramework="net461" />
@@ -26,9 +26,11 @@
   <package id="Ninject.Extensions.Logging" version="3.2.0.0" targetFramework="net461" />
   <package id="Ninject.Extensions.Logging.Log4net" version="3.2.3.0" targetFramework="net461" />
   <package id="System.AppContext" version="4.1.0" targetFramework="net461" />
+  <package id="System.Buffers" version="4.6.1" targetFramework="net461" />
   <package id="System.Collections" version="4.0.11" targetFramework="net461" />
   <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="net461" />
   <package id="System.Collections.Immutable" version="1.2.0" targetFramework="net461" />
+  <package id="System.Configuration.ConfigurationManager" version="10.0.5" targetFramework="net461" />
   <package id="System.Console" version="4.0.0" targetFramework="net461" />
   <package id="System.Diagnostics.Contracts" version="4.0.1" targetFramework="net461" />
   <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="net461" />
@@ -44,6 +46,8 @@
   <package id="System.Linq" version="4.1.0" targetFramework="net461" />
   <package id="System.Linq.Expressions" version="4.1.0" targetFramework="net461" />
   <package id="System.Linq.Parallel" version="4.0.1" 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.ObjectModel" version="4.0.10" targetFramework="net461" />
   <package id="System.Reflection" version="4.1.0" targetFramework="net461" />
   <package id="System.Reflection.Extensions" version="4.0.1" targetFramework="net461" />
@@ -51,6 +55,7 @@
   <package id="System.Reflection.Primitives" version="4.0.1" targetFramework="net461" />
   <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="net461" />
   <package id="System.Runtime" version="4.1.0" targetFramework="net461" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net461" />
   <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net461" />
   <package id="System.Runtime.Handles" version="4.0.1" targetFramework="net461" />
   <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net461" />
@@ -59,6 +64,7 @@
   <package id="System.Security.Cryptography.Algorithms" version="4.2.0" targetFramework="net461" />
   <package id="System.Security.Cryptography.Encoding" version="4.0.0" targetFramework="net461" />
   <package id="System.Security.Cryptography.Primitives" version="4.0.0" targetFramework="net461" />
+  <package id="System.Security.Cryptography.ProtectedData" version="10.0.5" targetFramework="net461" />
   <package id="System.Security.Cryptography.X509Certificates" version="4.1.0" targetFramework="net461" />
   <package id="System.Text.Encoding" version="4.0.11" targetFramework="net461" />
   <package id="System.Text.Encoding.CodePages" version="4.0.1" targetFramework="net461" />