diff --git a/src/MAVN.Job.Staking/Modules/DataLayerModule.cs b/src/MAVN.Job.Staking/Modules/DataLayerModule.cs
index 2b7cfb1..50ed3b1 100644
--- a/src/MAVN.Job.Staking/Modules/DataLayerModule.cs
+++ b/src/MAVN.Job.Staking/Modules/DataLayerModule.cs
@@ -1,6 +1,6 @@
 using Autofac;
 using JetBrains.Annotations;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using Lykke.Job.Staking.Settings;
 using Lykke.Job.Staking.Settings.JobSettings;
 using MAVN.Service.Staking.Domain.Repositories;
diff --git a/src/MAVN.Service.Staking.Domain/MAVN.Service.Staking.Domain.csproj b/src/MAVN.Service.Staking.Domain/MAVN.Service.Staking.Domain.csproj
index b96278f..0d26b2f 100644
--- a/src/MAVN.Service.Staking.Domain/MAVN.Service.Staking.Domain.csproj
+++ b/src/MAVN.Service.Staking.Domain/MAVN.Service.Staking.Domain.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Lykke.Common" Version="7.5.0" />
-    <PackageReference Include="Lykke.Common.MsSql" Version="2.3.0" />
+    <PackageReference Include="MAVN.Common.MsSql" Version="3.0.0" />
     <PackageReference Include="MAVN.Numerics" Version="1.0.0" />
   </ItemGroup>
 </Project>
diff --git a/src/MAVN.Service.Staking.Domain/Repositories/IReferralStakesRepository.cs b/src/MAVN.Service.Staking.Domain/Repositories/IReferralStakesRepository.cs
index a0018c5..f6198d5 100644
--- a/src/MAVN.Service.Staking.Domain/Repositories/IReferralStakesRepository.cs
+++ b/src/MAVN.Service.Staking.Domain/Repositories/IReferralStakesRepository.cs
@@ -1,7 +1,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using MAVN.Numerics;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.Domain.Enums;
 using MAVN.Service.Staking.Domain.Models;
 
diff --git a/src/MAVN.Service.Staking.Domain/Repositories/IStakesBlockchainDataRepository.cs b/src/MAVN.Service.Staking.Domain/Repositories/IStakesBlockchainDataRepository.cs
index 6710be7..5af86aa 100644
--- a/src/MAVN.Service.Staking.Domain/Repositories/IStakesBlockchainDataRepository.cs
+++ b/src/MAVN.Service.Staking.Domain/Repositories/IStakesBlockchainDataRepository.cs
@@ -1,5 +1,5 @@
 using System.Threading.Tasks;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.Domain.Models;
 
 namespace MAVN.Service.Staking.Domain.Repositories
diff --git a/src/MAVN.Service.Staking.DomainServices/MAVN.Service.Staking.DomainServices.csproj b/src/MAVN.Service.Staking.DomainServices/MAVN.Service.Staking.DomainServices.csproj
index 23541e6..9d8cd8a 100644
--- a/src/MAVN.Service.Staking.DomainServices/MAVN.Service.Staking.DomainServices.csproj
+++ b/src/MAVN.Service.Staking.DomainServices/MAVN.Service.Staking.DomainServices.csproj
@@ -6,8 +6,8 @@
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="9.0.0" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="7.0.0" />
-    <PackageReference Include="Lykke.Common.MsSql" Version="2.3.0" />
     <PackageReference Include="Lykke.RabbitMqBroker" Version="7.13.1" />
+    <PackageReference Include="MAVN.Common.MsSql" Version="3.0.0" />
     <PackageReference Include="MAVN.PrivateBlockchain.MVNToken" Version="1.0.0-beta.1" />
     <PackageReference Include="MAVN.Service.Campaign.Client" Version="1.0.1" />
     <PackageReference Include="MAVN.Service.CustomerProfile.Client" Version="1.3.0" />
diff --git a/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesService.cs b/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesService.cs
index 17a3314..f526e98 100644
--- a/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesService.cs
+++ b/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesService.cs
@@ -5,7 +5,7 @@
 using MAVN.Numerics;
 using Lykke.Common;
 using Lykke.Common.Log;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using Lykke.RabbitMqBroker.Publisher;
 using MAVN.Service.Campaign.Client;
 using MAVN.Service.Campaign.Client.Models.Enums;
diff --git a/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesStatusUpdater.cs b/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesStatusUpdater.cs
index 5dd6fa6..b110057 100644
--- a/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesStatusUpdater.cs
+++ b/src/MAVN.Service.Staking.DomainServices/Services/ReferralStakesStatusUpdater.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using MAVN.Numerics;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using Lykke.RabbitMqBroker.Publisher;
 using MAVN.Service.PrivateBlockchainFacade.Client;
 using MAVN.Service.PrivateBlockchainFacade.Client.Models;
diff --git a/src/MAVN.Service.Staking.MsSqlRepositories/MAVN.Service.Staking.MsSqlRepositories.csproj b/src/MAVN.Service.Staking.MsSqlRepositories/MAVN.Service.Staking.MsSqlRepositories.csproj
index abd634a..5d848a9 100644
--- a/src/MAVN.Service.Staking.MsSqlRepositories/MAVN.Service.Staking.MsSqlRepositories.csproj
+++ b/src/MAVN.Service.Staking.MsSqlRepositories/MAVN.Service.Staking.MsSqlRepositories.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Lykke.AzureStorage" Version="8.13.4" />
-    <PackageReference Include="Lykke.Common.MsSql" Version="2.3.0" />
+    <PackageReference Include="MAVN.Common.MsSql" Version="3.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.6" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/ReferralStakesRepository.cs b/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/ReferralStakesRepository.cs
index b1f359d..f6e5715 100644
--- a/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/ReferralStakesRepository.cs
+++ b/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/ReferralStakesRepository.cs
@@ -4,7 +4,7 @@
 using System.Linq.Expressions;
 using System.Threading.Tasks;
 using MAVN.Numerics;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.Domain.Enums;
 using MAVN.Service.Staking.Domain.Models;
 using MAVN.Service.Staking.Domain.Repositories;
diff --git a/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/StakesBlockchainDataRepository.cs b/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/StakesBlockchainDataRepository.cs
index 88c9cbd..0cc2a27 100644
--- a/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/StakesBlockchainDataRepository.cs
+++ b/src/MAVN.Service.Staking.MsSqlRepositories/Repositories/StakesBlockchainDataRepository.cs
@@ -1,5 +1,5 @@
 using System.Threading.Tasks;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.Domain.Models;
 using MAVN.Service.Staking.Domain.Repositories;
 using MAVN.Service.Staking.MsSqlRepositories.Entities;
diff --git a/src/MAVN.Service.Staking.MsSqlRepositories/StakingContext.cs b/src/MAVN.Service.Staking.MsSqlRepositories/StakingContext.cs
index 9fd7ac4..9a347b5 100644
--- a/src/MAVN.Service.Staking.MsSqlRepositories/StakingContext.cs
+++ b/src/MAVN.Service.Staking.MsSqlRepositories/StakingContext.cs
@@ -1,5 +1,5 @@
 using System.Data.Common;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.MsSqlRepositories.Entities;
 using Microsoft.EntityFrameworkCore;
 
diff --git a/src/MAVN.Service.Staking/Modules/DataLayerModule.cs b/src/MAVN.Service.Staking/Modules/DataLayerModule.cs
index d8b0747..b119537 100644
--- a/src/MAVN.Service.Staking/Modules/DataLayerModule.cs
+++ b/src/MAVN.Service.Staking/Modules/DataLayerModule.cs
@@ -1,6 +1,6 @@
 using Autofac;
 using JetBrains.Annotations;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using MAVN.Service.Staking.Domain.Repositories;
 using MAVN.Service.Staking.MsSqlRepositories;
 using MAVN.Service.Staking.MsSqlRepositories.Repositories;
diff --git a/tests/MAVN.Service.Staking.Tests/ReferralStakesServiceTests.cs b/tests/MAVN.Service.Staking.Tests/ReferralStakesServiceTests.cs
index a6eb065..b83018b 100644
--- a/tests/MAVN.Service.Staking.Tests/ReferralStakesServiceTests.cs
+++ b/tests/MAVN.Service.Staking.Tests/ReferralStakesServiceTests.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Threading.Tasks;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using Lykke.Logs;
 using Lykke.RabbitMqBroker.Publisher;
 using MAVN.Service.Campaign.Client;
diff --git a/tests/MAVN.Service.Staking.Tests/ReferralStakesStatusUpdatedTests.cs b/tests/MAVN.Service.Staking.Tests/ReferralStakesStatusUpdatedTests.cs
index cf56ec7..f7b1742 100644
--- a/tests/MAVN.Service.Staking.Tests/ReferralStakesStatusUpdatedTests.cs
+++ b/tests/MAVN.Service.Staking.Tests/ReferralStakesStatusUpdatedTests.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Threading.Tasks;
-using Lykke.Common.MsSql;
+using MAVN.Common.MsSql;
 using Lykke.RabbitMqBroker.Publisher;
 using MAVN.Service.PrivateBlockchainFacade.Client;
 using MAVN.Service.PrivateBlockchainFacade.Client.Models;