diff --git a/src/Data/BioEngine.Data.csproj b/src/Data/BioEngine.Data.csproj
index 44ecd31..e199c85 100644
--- a/src/Data/BioEngine.Data.csproj
+++ b/src/Data/BioEngine.Data.csproj
@@ -10,7 +10,7 @@
     <ProjectReference Include="..\Social\BioEngine.Social.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Autofac" Version="4.9.2" />
+    <PackageReference Include="Autofac" Version="4.9.4" />
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.4.0" />
     <PackageReference Include="AutoMapper" Version="8.1.0" />
     <PackageReference Include="FluentValidation" Version="8.4.0" />
diff --git a/src/Search/BioEngine.Search.csproj b/src/Search/BioEngine.Search.csproj
index 46f40d2..e7b2fb1 100644
--- a/src/Search/BioEngine.Search.csproj
+++ b/src/Search/BioEngine.Search.csproj
@@ -6,7 +6,7 @@
     <ProjectReference Include="..\Common\BioEngine.Common.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Autofac" Version="4.9.2" />
+    <PackageReference Include="Autofac" Version="4.9.4" />
     <PackageReference Include="AutoMapper" Version="8.1.0" />
     <PackageReference Include="NEST" Version="6.7.0" />
   </ItemGroup>