diff --git a/Projects/xe.data.service/xe.data.service.csproj b/Projects/xe.data.service/xe.data.service.csproj
index 6dc69be..eb3fca0 100644
--- a/Projects/xe.data.service/xe.data.service.csproj
+++ b/Projects/xe.data.service/xe.data.service.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="NHibernate" Version="5.2.7" />
     <PackageReference Include="NLog.Web.AspNetCore" Version="4.9.2" />
     <PackageReference Include="Npgsql" Version="4.1.3.1" />
-    <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.19.80" />
+    <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="3.21.90" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.1" />
   </ItemGroup>