diff --git a/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj b/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
index 37fe477e..8bb7f78e 100644
--- a/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
+++ b/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
@@ -15,9 +15,9 @@
     <Description>$(PackageDescription)</Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.6.0-preview3-27014-02" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.6.0-preview3-26501-04" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.0.4" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageReference Include="System.Composition" Version="1.1.0" />
diff --git a/src/Microsoft.SqlTools.Credentials/Microsoft.SqlTools.Credentials.csproj b/src/Microsoft.SqlTools.Credentials/Microsoft.SqlTools.Credentials.csproj
index 51971269..0e34726e 100644
--- a/src/Microsoft.SqlTools.Credentials/Microsoft.SqlTools.Credentials.csproj
+++ b/src/Microsoft.SqlTools.Credentials/Microsoft.SqlTools.Credentials.csproj
@@ -19,7 +19,7 @@
 	<Reference Include="System.Data.SqlClient" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.6.0-preview3-27014-02" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" /><PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.0.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
diff --git a/src/Microsoft.SqlTools.Hosting/packages.config b/src/Microsoft.SqlTools.Hosting/packages.config
index ffd26730..a0dd32a2 100644
--- a/src/Microsoft.SqlTools.Hosting/packages.config
+++ b/src/Microsoft.SqlTools.Hosting/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="System.Data.SqlClient" version="4.5.0" />
+  <package id="System.Data.SqlClient" version="4.6.0-preview3-27014-02" />
 	<package id="Microsoft.SqlServer.Management.SqlScriptPublishModel" version="140.17050.0" />
 	<package id="Newtonsoft.Json" version="10.0.2" />
 	<package id="Microsoft.Extensions.DependencyModel" version="2.1.0" />
diff --git a/src/Microsoft.SqlTools.ResourceProvider.Core/Microsoft.SqlTools.ResourceProvider.Core.csproj b/src/Microsoft.SqlTools.ResourceProvider.Core/Microsoft.SqlTools.ResourceProvider.Core.csproj
index caa81a3e..f0123a71 100644
--- a/src/Microsoft.SqlTools.ResourceProvider.Core/Microsoft.SqlTools.ResourceProvider.Core.csproj
+++ b/src/Microsoft.SqlTools.ResourceProvider.Core/Microsoft.SqlTools.ResourceProvider.Core.csproj
@@ -11,7 +11,7 @@
 	  <Copyright>� Microsoft Corporation. All rights reserved.</Copyright>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.6.0-preview3-27014-02" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.0.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageReference Include="System.Composition" Version="1.1.0" />
diff --git a/src/Microsoft.SqlTools.ResourceProvider.DefaultImpl/Microsoft.SqlTools.ResourceProvider.DefaultImpl.csproj b/src/Microsoft.SqlTools.ResourceProvider.DefaultImpl/Microsoft.SqlTools.ResourceProvider.DefaultImpl.csproj
index 9c4326b4..31153a35 100644
--- a/src/Microsoft.SqlTools.ResourceProvider.DefaultImpl/Microsoft.SqlTools.ResourceProvider.DefaultImpl.csproj
+++ b/src/Microsoft.SqlTools.ResourceProvider.DefaultImpl/Microsoft.SqlTools.ResourceProvider.DefaultImpl.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.Azure.Management.ResourceManager" Version="1.6.0-preview" />
     <PackageReference Include="Microsoft.Rest.ClientRuntime" Version="2.3.10" />
     <PackageReference Include="Microsoft.Rest.ClientRuntime.Azure" Version="3.3.10" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.6.0-preview3-27014-02" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.0.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageReference Include="System.Composition" Version="1.1.0" />