diff --git a/Nuget/ACBr.Net.Sat.nuspec b/Nuget/ACBr.Net.Sat.nuspec
deleted file mode 100644
index bd8fac4..0000000
--- a/Nuget/ACBr.Net.Sat.nuspec
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<package xmlns="http://schemas.microsoft.com/packaging/2011/10/nuspec.xsd">
-    <metadata>
-        <id>ACBr.Net.Sat</id>
-        <version>1.2.6.1</version>
-        <title>ACBr.Net.Sat</title>
-        <authors>Grupo ACBr.Net</authors>
-        <owners>Grupo ACBr.Net</owners>
-        <projectUrl>https://acbrnet.github.io</projectUrl>
-        <iconUrl>https://avatars2.githubusercontent.com/u/7342977?v=3&amp;s=200</iconUrl>
-        <requireLicenseAcceptance>false</requireLicenseAcceptance>
-        <description>Biblioteca para utilização do Sat</description>
-        <copyright>Copyright © Grupo ACBr.Net 2014 - 2019</copyright>
-        <language>pt-BR</language>
-        <tags>ACBr ACBr.Net Automação Comercial</tags>
-        <dependencies>
-            <group targetFramework="net452">
-				<dependency id="ACBr.Net.Core" version="1.2.3.3"/>
-				<dependency id="ACBr.Net.DFe.Core" version="1.2.4.1"/>
-				<dependency id="ACBr.Net.Integrador" version="1.2.0"/>
-			</group>
-			<group targetFramework=".NETStandard2.0">
-                <dependency id="ACBr.Net.Core" version="1.2.3.3" exclude="Build,Analyzers"/>
-                <dependency id="ACBr.Net.DFe.Core" version="1.2.4.1" exclude="Build,Analyzers"/>
-                <dependency id="ACBr.Net.Integrador" version="1.2.0" exclude="Build,Analyzers"/>
-            </group>
-        </dependencies>
-    </metadata>
-    <files>
-        <file src="..\bin\Release\Net452\ACBr.Net.Sat.dll" target="lib\net452\ACBr.Net.Sat.dll"/>
-        <file src="..\bin\Release\Net452\ACBr.Net.Sat.XML" target="lib\net452\ACBr.Net.Sat.XML"/>
-        <file src="..\bin\Release\netstandard2.0\ACBr.Net.Sat.dll" target="lib\netstandard2.0\ACBr.Net.Sat.dll"/>
-        <file src="..\bin\Release\netstandard2.0\ACBr.Net.Sat.xml" target="lib\netstandard2.0\ACBr.Net.Sat.xml"/>
-    </files>
-</package>
diff --git a/src/ACBr.Net.Sat.Demo/ACBr.Net.Sat.Demo.csproj b/src/ACBr.Net.Sat.Demo/ACBr.Net.Sat.Demo.csproj
index 807e7f2..1e71d20 100644
--- a/src/ACBr.Net.Sat.Demo/ACBr.Net.Sat.Demo.csproj
+++ b/src/ACBr.Net.Sat.Demo/ACBr.Net.Sat.Demo.csproj
@@ -104,13 +104,13 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ACBr.Net.Core">
-      <Version>1.2.4</Version>
+      <Version>1.2.4.1</Version>
     </PackageReference>
     <PackageReference Include="ACBr.Net.DFe.Core">
-      <Version>1.2.7</Version>
+      <Version>1.2.7.1</Version>
     </PackageReference>
     <PackageReference Include="ACBr.Net.Integrador">
-      <Version>1.2.0.5</Version>
+      <Version>1.2.0.6</Version>
     </PackageReference>
     <PackageReference Include="NLog">
       <Version>4.6.8</Version>
diff --git a/src/ACBr.Net.Sat/ACBr.Net.Sat.csproj b/src/ACBr.Net.Sat/ACBr.Net.Sat.csproj
index fe13529..9f04d4d 100644
--- a/src/ACBr.Net.Sat/ACBr.Net.Sat.csproj
+++ b/src/ACBr.Net.Sat/ACBr.Net.Sat.csproj
@@ -18,9 +18,9 @@
     <Description>Biblioteca para utilização do SAT/MFe</Description>
     <NeutralLanguage>pt-BR</NeutralLanguage>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
-    <AssemblyVersion>1.2.7.0</AssemblyVersion>
-    <FileVersion>1.2.7.0</FileVersion>
-    <Version>1.2.7.0</Version>
+    <AssemblyVersion>1.2.7.1</AssemblyVersion>
+    <FileVersion>1.2.7.1</FileVersion>
+    <Version>1.2.7.1</Version>
     <DelaySign>false</DelaySign>
   </PropertyGroup>
 
@@ -53,13 +53,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ACBr.Net.Core" Version="1.2.4" />
-    <PackageReference Include="ACBr.Net.DFe.Core" Version="1.2.7" />
-    <PackageReference Include="ACBr.Net.Integrador" Version="1.2.0.5" />
+    <PackageReference Include="ACBr.Net.Core" Version="1.2.4.1" />
+    <PackageReference Include="ACBr.Net.DFe.Core" Version="1.2.7.1" />
+    <PackageReference Include="ACBr.Net.Integrador" Version="1.2.0.6" />
     <PackageReference Include="ExtraConstraints.Fody" Version="1.14.0">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Fody" Version="6.1.0">
+    <PackageReference Include="Fody" Version="6.1.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/ACBr.Net.Sat/ACBrSat.cs b/src/ACBr.Net.Sat/ACBrSat.cs
index 132f9d7..54a2601 100644
--- a/src/ACBr.Net.Sat/ACBrSat.cs
+++ b/src/ACBr.Net.Sat/ACBrSat.cs
@@ -30,7 +30,6 @@
 // ***********************************************************************
 
 using ACBr.Net.Core;
-//using ACBr.Net.Core.Exceptions;
 using ACBr.Net.Core.Extensions;
 using ACBr.Net.Core.Logging;
 using ACBr.Net.DFe.Core.Common;