diff --git a/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj b/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
index dea5a521..37fe477e 100644
--- a/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
+++ b/src/Microsoft.SqlTools.CoreServices/Microsoft.SqlTools.CoreServices.csproj
@@ -15,9 +15,9 @@
     <Description>$(PackageDescription)</Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0" />
     <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 6c6c73ef..51971269 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-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <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 0e62f811..ffd26730 100644
--- a/src/Microsoft.SqlTools.Hosting/packages.config
+++ b/src/Microsoft.SqlTools.Hosting/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="System.Data.SqlClient" version="4.4.0-preview1-25305-02" />
+  <package id="System.Data.SqlClient" version="4.5.0" />
 	<package id="Microsoft.SqlServer.Management.SqlScriptPublishModel" version="140.17050.0" />
 	<package id="Newtonsoft.Json" version="10.0.2" />
-	<package id="Microsoft.Extensions.DependencyModel" version="2.0.0-preview1-002111" />
+	<package id="Microsoft.Extensions.DependencyModel" version="2.1.0" />
 	<package id="System.Runtime.Loader" version="4.3.0" />
-	<package id="System.Composition" version="1.0.31-beta-24326-02" />
+	<package id="System.Composition" version="1.2.0" />
 </packages>
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 d876ab93..caa81a3e 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-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <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 5df33bd5..9c4326b4 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-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <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.ServiceLayer/Microsoft.SqlTools.ServiceLayer.csproj b/src/Microsoft.SqlTools.ServiceLayer/Microsoft.SqlTools.ServiceLayer.csproj
index 2c9626ff..8cc9416d 100644
--- a/src/Microsoft.SqlTools.ServiceLayer/Microsoft.SqlTools.ServiceLayer.csproj
+++ b/src/Microsoft.SqlTools.ServiceLayer/Microsoft.SqlTools.ServiceLayer.csproj
@@ -21,12 +21,9 @@
 </PropertyGroup>
 
   <ItemGroup>
-    <Reference Include="System.Data.SqlClient" />
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="**\*.cs" />
diff --git a/test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Microsoft.SqlTools.ServiceLayer.IntegrationTests.csproj b/test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Microsoft.SqlTools.ServiceLayer.IntegrationTests.csproj
index 70137adc..7bbebf97 100644
--- a/test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Microsoft.SqlTools.ServiceLayer.IntegrationTests.csproj
+++ b/test/Microsoft.SqlTools.ServiceLayer.IntegrationTests/Microsoft.SqlTools.ServiceLayer.IntegrationTests.csproj
@@ -33,7 +33,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
     <PackageReference Include="xunit" Version="2.2.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
   </ItemGroup>
   <ItemGroup>
diff --git a/test/Microsoft.SqlTools.ServiceLayer.Test.Common/Microsoft.SqlTools.ServiceLayer.Test.Common.csproj b/test/Microsoft.SqlTools.ServiceLayer.Test.Common/Microsoft.SqlTools.ServiceLayer.Test.Common.csproj
index 37b3f2a7..acecf75b 100644
--- a/test/Microsoft.SqlTools.ServiceLayer.Test.Common/Microsoft.SqlTools.ServiceLayer.Test.Common.csproj
+++ b/test/Microsoft.SqlTools.ServiceLayer.Test.Common/Microsoft.SqlTools.ServiceLayer.Test.Common.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
     <PackageReference Include="xunit" Version="2.2.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
   </ItemGroup>
   <ItemGroup>
diff --git a/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Microsoft.SqlTools.ServiceLayer.TestDriver.csproj b/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Microsoft.SqlTools.ServiceLayer.TestDriver.csproj
index 6e5721c5..9293e5ab 100644
--- a/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Microsoft.SqlTools.ServiceLayer.TestDriver.csproj
+++ b/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Microsoft.SqlTools.ServiceLayer.TestDriver.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
     <PackageReference Include="xunit" Version="2.2.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
   </ItemGroup>
   <ItemGroup>
diff --git a/test/Microsoft.SqlTools.ServiceLayer.UnitTests/Microsoft.SqlTools.ServiceLayer.UnitTests.csproj b/test/Microsoft.SqlTools.ServiceLayer.UnitTests/Microsoft.SqlTools.ServiceLayer.UnitTests.csproj
index 7f69294f..4ff562a3 100644
--- a/test/Microsoft.SqlTools.ServiceLayer.UnitTests/Microsoft.SqlTools.ServiceLayer.UnitTests.csproj
+++ b/test/Microsoft.SqlTools.ServiceLayer.UnitTests/Microsoft.SqlTools.ServiceLayer.UnitTests.csproj
@@ -14,8 +14,8 @@
     <PackageReference Include="NUnit" Version="3.10.1" />
     <PackageReference Include="xunit" Version="2.2.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.5.0-preview2-26406-04" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0-preview2-26406-04" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.5.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="$(SmoPackageVersion)" />
   </ItemGroup>
   <ItemGroup>