diff --git a/ConnectorDataMosquitto.sln b/ConnectorDataMosquitto-4.7.1.sln
similarity index 67%
rename from ConnectorDataMosquitto.sln
rename to ConnectorDataMosquitto-4.7.1.sln
index 21a8094..d959510 100644
--- a/ConnectorDataMosquitto.sln
+++ b/ConnectorDataMosquitto-4.7.1.sln
@@ -1,14 +1,16 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28307.136
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31112.23
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConnectorDataMosquitto", "ConnectorDataMosquitto\ConnectorDataMosquitto.csproj", "{39235FAD-BA9D-4B51-82FC-6969967BEAE9}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConnectorDataMosquitto_4.7.1", "ConnectorDataMosquitto\ConnectorDataMosquitto_4.7.1.csproj", "{39235FAD-BA9D-4B51-82FC-6969967BEAE9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Utils-IoT", "..\Utils-IoT\Utils-IoT\Utils-IoT.csproj", "{B870E4D5-6806-4A0B-B233-8907EEDC5AFC}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Utils-IoT-4.7.1", "..\Utils-IoT\Utils-IoT\Utils-IoT-4.7.1.csproj", "{B870E4D5-6806-4A0B-B233-8907EEDC5AFC}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "litjson_4.7.1", "..\..\Librarys\litjson\litjson\litjson_4.7.1.csproj", "{91A14CD2-2940-4500-8193-56D37EDDDBAA}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Utils-4.7.1", "..\Utils\Utils\Utils-4.7.1.csproj", "{FAC8CE64-BF13-4ECE-8097-AEB5DD060098}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{91A14CD2-2940-4500-8193-56D37EDDDBAA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{91A14CD2-2940-4500-8193-56D37EDDDBAA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{91A14CD2-2940-4500-8193-56D37EDDDBAA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FAC8CE64-BF13-4ECE-8097-AEB5DD060098}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FAC8CE64-BF13-4ECE-8097-AEB5DD060098}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FAC8CE64-BF13-4ECE-8097-AEB5DD060098}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FAC8CE64-BF13-4ECE-8097-AEB5DD060098}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/ConnectorDataMosquitto/ConnectorDataMosquitto.csproj b/ConnectorDataMosquitto/ConnectorDataMosquitto_4.7.1.csproj
similarity index 96%
rename from ConnectorDataMosquitto/ConnectorDataMosquitto.csproj
rename to ConnectorDataMosquitto/ConnectorDataMosquitto_4.7.1.csproj
index 0fba269..5a28149 100644
--- a/ConnectorDataMosquitto/ConnectorDataMosquitto.csproj
+++ b/ConnectorDataMosquitto/ConnectorDataMosquitto_4.7.1.csproj
@@ -45,7 +45,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\Utils-IoT\Utils-IoT\Utils-IoT.csproj">
+    <ProjectReference Include="..\..\Utils-IoT\Utils-IoT\Utils-IoT-4.7.1.csproj">
       <Project>{b870e4d5-6806-4a0b-b233-8907eedc5afc}</Project>
       <Name>Utils-IoT</Name>
     </ProjectReference>