diff --git a/src/TestHelper/TestHelper.csproj b/src/TestHelper/TestHelper.csproj
index a9c2f07a8..6970afa4e 100644
--- a/src/TestHelper/TestHelper.csproj
+++ b/src/TestHelper/TestHelper.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="NUnit" Version="4.2.2" />
     <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
     <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="23.6.1" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.9.0" />
   </ItemGroup>
 
   <ItemGroup Label="Direct references to transitive dependencies to avoid versions with CVE">