diff --git a/src/Sloos/Sloos.csproj b/src/Sloos/Sloos.csproj
index f1114cd..0461601 100644
--- a/src/Sloos/Sloos.csproj
+++ b/src/Sloos/Sloos.csproj
@@ -73,8 +73,9 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Data" />
     <Reference Include="System.Data.Entity.Design" />
-    <Reference Include="System.Data.SqlClient, Version=4.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Data.SqlClient.4.6.0\lib\net461\System.Data.SqlClient.dll</HintPath>
+    <Reference Include="System.Data.SqlClient, Version=4.6.1.6, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\..\packages\System.Data.SqlClient.4.8.6\lib\net461\System.Data.SqlClient.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Diagnostics.DiagnosticSource, Version=4.0.3.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\..\packages\System.Diagnostics.DiagnosticSource.4.5.1\lib\net46\System.Diagnostics.DiagnosticSource.dll</HintPath>
@@ -128,4 +129,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/Sloos/packages.config b/src/Sloos/packages.config
index 5d46f86..61d8489 100644
--- a/src/Sloos/packages.config
+++ b/src/Sloos/packages.config
@@ -20,7 +20,7 @@
   <package id="System.Buffers" version="4.5.0" targetFramework="net462" />
   <package id="System.Collections.Immutable" version="1.5.0" targetFramework="net462" />
   <package id="System.ComponentModel.Annotations" version="4.5.0" targetFramework="net462" />
-  <package id="System.Data.SqlClient" version="4.6.0" targetFramework="net462" />
+  <package id="System.Data.SqlClient" version="4.8.6" targetFramework="net462" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.5.1" targetFramework="net462" />
   <package id="System.Interactive.Async" version="3.2.0" targetFramework="net462" />
   <package id="System.Memory" version="4.5.2" targetFramework="net462" />