diff --git a/src/KickStart.Autofac/KickStart.Autofac.csproj b/src/KickStart.Autofac/KickStart.Autofac.csproj
index 21ba3d1..f6331b6 100644
--- a/src/KickStart.Autofac/KickStart.Autofac.csproj
+++ b/src/KickStart.Autofac/KickStart.Autofac.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Autofac" Version="4.9.4" />
+    <PackageReference Include="Autofac" Version="5.1.1" />
   </ItemGroup>
 
 
diff --git a/test/KickStart.Autofac.Tests/KickStart.Autofac.Tests.csproj b/test/KickStart.Autofac.Tests/KickStart.Autofac.Tests.csproj
index 9151237..674796a 100644
--- a/test/KickStart.Autofac.Tests/KickStart.Autofac.Tests.csproj
+++ b/test/KickStart.Autofac.Tests/KickStart.Autofac.Tests.csproj
@@ -27,7 +27,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Autofac" Version="4.9.4" />
+    <PackageReference Include="Autofac" Version="5.1.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="FluentAssertions" Version="5.10.0" />
   </ItemGroup>