diff --git a/workshop-code-base/FocusFrontEnd/Focus/Focus.csproj b/workshop-code-base/FocusFrontEnd/Focus/Focus.csproj
index 82ce0e0..b82bbba 100644
--- a/workshop-code-base/FocusFrontEnd/Focus/Focus.csproj
+++ b/workshop-code-base/FocusFrontEnd/Focus/Focus.csproj
@@ -50,8 +50,9 @@
     <Reference Include="DocumentFormat.OpenXml, Version=2.9.1.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17, processorArchitecture=MSIL">
       <HintPath>..\packages\DocumentFormat.OpenXml.2.9.1\lib\net46\DocumentFormat.OpenXml.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=1.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.1.0.0\lib\net461\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.8.0.0\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Graph, Version=1.18.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
@@ -100,8 +101,9 @@
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Buffers.4.5.0\lib\netstandard2.0\System.Buffers.dll</HintPath>
+    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
@@ -117,25 +119,30 @@
     <Reference Include="System.IO.Packaging, Version=4.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.IO.Packaging.4.5.0\lib\net46\System.IO.Packaging.dll</HintPath>
     </Reference>
-    <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Memory.4.5.3\lib\netstandard2.0\System.Memory.dll</HintPath>
+    <Reference Include="System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Memory.4.5.5\lib\net461\System.Memory.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Numerics" />
     <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Numerics.Vectors.4.5.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
     </Reference>
-    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.5.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.6.0\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.0.0\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime.Serialization" />
-    <Reference Include="System.Text.Encodings.Web, Version=4.0.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encodings.Web.4.6.0\lib\netstandard2.0\System.Text.Encodings.Web.dll</HintPath>
+    <Reference Include="System.Text.Encodings.Web, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Text.Encodings.Web.8.0.0\lib\net462\System.Text.Encodings.Web.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Text.Json, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Json.4.6.0\lib\net461\System.Text.Json.dll</HintPath>
+    <Reference Include="System.Text.Json, Version=8.0.0.4, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Text.Json.8.0.4\lib\net462\System.Text.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.2\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.ValueTuple.4.5.0\lib\net47\System.ValueTuple.dll</HintPath>
diff --git a/workshop-code-base/FocusFrontEnd/Focus/packages.config b/workshop-code-base/FocusFrontEnd/Focus/packages.config
index c2de7d7..b702bb7 100644
--- a/workshop-code-base/FocusFrontEnd/Focus/packages.config
+++ b/workshop-code-base/FocusFrontEnd/Focus/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net472" />
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net472" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net472" />
-  <package id="Microsoft.Bcl.AsyncInterfaces" version="1.0.0" targetFramework="net472" />
+  <package id="Microsoft.Bcl.AsyncInterfaces" version="8.0.0" targetFramework="net472" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net472" />
   <package id="Microsoft.Graph" version="1.18.0" targetFramework="net472" />
   <package id="Microsoft.Graph.Auth" version="1.0.0-preview.1" targetFramework="net472" />
@@ -28,17 +28,17 @@
   <package id="OfficeUIFabricJS" version="1.5.0" targetFramework="net472" />
   <package id="Owin" version="1.0" targetFramework="net472" />
   <package id="popper.js" version="1.14.0" targetFramework="net472" />
-  <package id="System.Buffers" version="4.5.0" targetFramework="net472" />
+  <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.IdentityModel.Tokens.Jwt" version="5.3.0" targetFramework="net472" />
   <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net472" />
   <package id="System.IO.Packaging" version="4.5.0" targetFramework="net472" />
-  <package id="System.Memory" version="4.5.3" targetFramework="net472" />
+  <package id="System.Memory" version="4.5.5" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />
-  <package id="System.Runtime.CompilerServices.Unsafe" version="4.6.0" targetFramework="net472" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net472" />
   <package id="System.Security.Principal" version="4.3.0" targetFramework="net472" />
-  <package id="System.Text.Encodings.Web" version="4.7.2" targetFramework="net472" />
-  <package id="System.Text.Json" version="4.6.0" targetFramework="net472" />
-  <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net472" />
+  <package id="System.Text.Encodings.Web" version="8.0.0" targetFramework="net472" />
+  <package id="System.Text.Json" version="8.0.4" targetFramework="net472" />
+  <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net472" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net472" />
   <package id="WebGrease" version="1.6.0" targetFramework="net472" />
 </packages>
\ No newline at end of file