diff --git a/backend/src/Squidex.Domain.Apps.Entities/Squidex.Domain.Apps.Entities.csproj b/backend/src/Squidex.Domain.Apps.Entities/Squidex.Domain.Apps.Entities.csproj
index 250038c36..4c2d03c8a 100644
--- a/backend/src/Squidex.Domain.Apps.Entities/Squidex.Domain.Apps.Entities.csproj
+++ b/backend/src/Squidex.Domain.Apps.Entities/Squidex.Domain.Apps.Entities.csproj
@@ -29,11 +29,11 @@
     <PackageReference Include="Lucene.Net.Queries" Version="4.8.0-beta00005" />
     <PackageReference Include="Lucene.Net.QueryParser" Version="4.8.0-beta00005" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="3.1.2" />
-    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.1.3">
+    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.1.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.7" />
     <PackageReference Include="NodaTime" Version="2.4.7" />
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="all" />
diff --git a/backend/src/Squidex.Infrastructure.Azure/Assets/AzureBlobAssetStore.cs b/backend/src/Squidex.Infrastructure.Azure/Assets/AzureBlobAssetStore.cs
index 8712cb642..63194eacb 100644
--- a/backend/src/Squidex.Infrastructure.Azure/Assets/AzureBlobAssetStore.cs
+++ b/backend/src/Squidex.Infrastructure.Azure/Assets/AzureBlobAssetStore.cs
@@ -9,8 +9,8 @@ using System;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.WindowsAzure.Storage;
-using Microsoft.WindowsAzure.Storage.Blob;
+using Microsoft.Azure.Storage;
+using Microsoft.Azure.Storage.Blob;
 
 namespace Squidex.Infrastructure.Assets
 {
diff --git a/backend/src/Squidex.Infrastructure.Azure/Squidex.Infrastructure.Azure.csproj b/backend/src/Squidex.Infrastructure.Azure/Squidex.Infrastructure.Azure.csproj
index ff938312c..36cabaf5d 100644
--- a/backend/src/Squidex.Infrastructure.Azure/Squidex.Infrastructure.Azure.csproj
+++ b/backend/src/Squidex.Infrastructure.Azure/Squidex.Infrastructure.Azure.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.Azure.DocumentDB.Core" Version="2.10.1" />
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="all" />
-    <PackageReference Include="WindowsAzure.Storage" Version="9.3.3" />
+    <PackageReference Include="Microsoft.Azure.Storage.Blob" Version="11.1.5" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Squidex.Infrastructure\Squidex.Infrastructure.csproj" />
diff --git a/backend/src/Squidex.Infrastructure.GetEventStore/Squidex.Infrastructure.GetEventStore.csproj b/backend/src/Squidex.Infrastructure.GetEventStore/Squidex.Infrastructure.GetEventStore.csproj
index c3bbf6d47..3de2c7e28 100644
--- a/backend/src/Squidex.Infrastructure.GetEventStore/Squidex.Infrastructure.GetEventStore.csproj
+++ b/backend/src/Squidex.Infrastructure.GetEventStore/Squidex.Infrastructure.GetEventStore.csproj
@@ -10,7 +10,7 @@
     <DebugSymbols>True</DebugSymbols>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="EventStore.ClientAPI.NetCore" Version="4.1.0.23" />
+    <PackageReference Include="EventStore.Client" Version="5.0.8" />
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="all" />
   </ItemGroup>
diff --git a/backend/src/Squidex.Infrastructure/Squidex.Infrastructure.csproj b/backend/src/Squidex.Infrastructure/Squidex.Infrastructure.csproj
index 1f4639195..dc4be4a36 100644
--- a/backend/src/Squidex.Infrastructure/Squidex.Infrastructure.csproj
+++ b/backend/src/Squidex.Infrastructure/Squidex.Infrastructure.csproj
@@ -21,12 +21,12 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.2" />
     <PackageReference Include="Microsoft.Extensions.ObjectPool" Version="3.1.2" />
     <PackageReference Include="Microsoft.OData.Core" Version="7.6.3" />
-    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.1.3">
+    <PackageReference Include="Microsoft.Orleans.CodeGenerator.MSBuild" Version="3.1.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Orleans.OrleansRuntime" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Orleans.OrleansRuntime" Version="3.1.7" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NJsonSchema" Version="10.1.8" />
     <PackageReference Include="NodaTime" Version="2.4.7" />
diff --git a/backend/src/Squidex/Squidex.csproj b/backend/src/Squidex/Squidex.csproj
index 00beeee54..4ffd6bd44 100644
--- a/backend/src/Squidex/Squidex.csproj
+++ b/backend/src/Squidex/Squidex.csproj
@@ -35,7 +35,6 @@
   
   <ItemGroup>
     <PackageReference Include="AspNet.Security.OAuth.GitHub" Version="3.0.0" />
-    <PackageReference Include="EventStore.ClientAPI.NetCore" Version="4.1.0.23" />
     <PackageReference Include="IdentityServer4" Version="3.1.2" />
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
     <PackageReference Include="IdentityServer4.AspNetIdentity" Version="3.1.2" />
@@ -46,9 +45,9 @@
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.0" />
     <PackageReference Include="Microsoft.Data.Edm" Version="5.8.4" />
     <PackageReference Include="Microsoft.OData.Core" Version="7.6.3" />
-    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Orleans.Core.Abstractions" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Orleans.OrleansRuntime" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Orleans.Core" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Orleans.Core.Abstractions" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Orleans.OrleansRuntime" Version="3.1.7" />
     <PackageReference Include="MongoDB.Driver" Version="2.10.3" />
     <PackageReference Include="Namotion.Reflection" Version="1.0.10" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
@@ -56,7 +55,7 @@
     <PackageReference Include="NSwag.AspNetCore" Version="13.2.5" />
     <PackageReference Include="OpenCover" Version="4.7.922" PrivateAssets="all" />
     <PackageReference Include="Orleans.Providers.MongoDB" Version="3.1.1" />
-    <PackageReference Include="OrleansDashboard" Version="3.0.8" />
+    <PackageReference Include="OrleansDashboard" Version="3.1.0" />
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />
     <PackageReference Include="ReportGenerator" Version="4.5.2" PrivateAssets="all" />
     <PackageReference Include="Squidex.ClientLibrary" Version="4.2.0" />