diff --git a/DnsServer.sln b/DnsServer.sln
index c86c2b30..9aedfaa0 100644
--- a/DnsServer.sln
+++ b/DnsServer.sln
@@ -5,10 +5,6 @@ VisualStudioVersion = 15.0.27004.2005
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DnsServerCore", "DnsServerCore\DnsServerCore.csproj", "{A561CF13-FE21-40A1-BF8D-BD242304187A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TechnitiumLibrary.Net", "..\TechnitiumLibrary\TechnitiumLibrary.Net\TechnitiumLibrary.Net.csproj", "{C8293A12-5A6A-4F53-BEBE-35A6D37BD891}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TechnitiumLibrary.IO", "..\TechnitiumLibrary\TechnitiumLibrary.IO\TechnitiumLibrary.IO.csproj", "{E0BA5456-FEAA-4380-92BB-6B1C4BC3DC70}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DnsServerApp", "DnsServerApp\DnsServerApp.csproj", "{143D7AA6-D01A-4A13-90F5-B650BDDC8410}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DnsService", "DnsService\DnsService.csproj", "{7873B2B8-01BA-48BC-B4B0-0857FFD873C9}"
@@ -23,14 +19,6 @@ Global
 		{A561CF13-FE21-40A1-BF8D-BD242304187A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A561CF13-FE21-40A1-BF8D-BD242304187A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A561CF13-FE21-40A1-BF8D-BD242304187A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C8293A12-5A6A-4F53-BEBE-35A6D37BD891}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C8293A12-5A6A-4F53-BEBE-35A6D37BD891}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C8293A12-5A6A-4F53-BEBE-35A6D37BD891}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C8293A12-5A6A-4F53-BEBE-35A6D37BD891}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E0BA5456-FEAA-4380-92BB-6B1C4BC3DC70}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E0BA5456-FEAA-4380-92BB-6B1C4BC3DC70}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E0BA5456-FEAA-4380-92BB-6B1C4BC3DC70}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E0BA5456-FEAA-4380-92BB-6B1C4BC3DC70}.Release|Any CPU.Build.0 = Release|Any CPU
 		{143D7AA6-D01A-4A13-90F5-B650BDDC8410}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{143D7AA6-D01A-4A13-90F5-B650BDDC8410}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{143D7AA6-D01A-4A13-90F5-B650BDDC8410}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/DnsServerCore/DnsServerCore.csproj b/DnsServerCore/DnsServerCore.csproj
index 26afd0d2..5bdb430d 100644
--- a/DnsServerCore/DnsServerCore.csproj
+++ b/DnsServerCore/DnsServerCore.csproj
@@ -39,6 +39,14 @@
     <Reference Include="System.Core" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="TechnitiumLibrary.IO, Version=2.3.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\TechnitiumLibrary\bin\TechnitiumLibrary.IO.dll</HintPath>
+    </Reference>
+    <Reference Include="TechnitiumLibrary.Net, Version=2.3.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\TechnitiumLibrary\bin\TechnitiumLibrary.Net.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DnsServer.cs" />
@@ -91,16 +99,6 @@
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\TechnitiumLibrary\TechnitiumLibrary.IO\TechnitiumLibrary.IO.csproj">
-      <Project>{e0ba5456-feaa-4380-92bb-6b1c4bc3dc70}</Project>
-      <Name>TechnitiumLibrary.IO</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\TechnitiumLibrary\TechnitiumLibrary.Net\TechnitiumLibrary.Net.csproj">
-      <Project>{c8293a12-5a6a-4f53-bebe-35a6d37bd891}</Project>
-      <Name>TechnitiumLibrary.Net</Name>
-    </ProjectReference>
-  </ItemGroup>
   <ItemGroup>
     <Content Include="www\css\bootstrap-theme.min.css.map">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>