diff --git a/SchedulingPractice.Core/SchedulingPractice.Core.csproj b/SchedulingPractice.Core/SchedulingPractice.Core.csproj
index c6e489c..8eead5c 100644
--- a/SchedulingPractice.Core/SchedulingPractice.Core.csproj
+++ b/SchedulingPractice.Core/SchedulingPractice.Core.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Dapper" Version="1.60.6" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.6.1" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
   </ItemGroup>
 
 </Project>