diff --git a/src/WorkItemMigrator/WorkItemImport/packages.config b/src/WorkItemMigrator/WorkItemImport/packages.config
index 423768ca..c2b358f8 100644
--- a/src/WorkItemMigrator/WorkItemImport/packages.config
+++ b/src/WorkItemMigrator/WorkItemImport/packages.config
@@ -7,11 +7,13 @@
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.6" targetFramework="net471" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.6" targetFramework="net471" />
   <package id="Microsoft.Azure.Services.AppAuthentication" version="1.0.3" targetFramework="net471" />
+  <package id="Microsoft.Bcl.AsyncInterfaces" version="8.0.0" targetFramework="net48" />
   <package id="Microsoft.Extensions.CommandLineUtils" version="1.1.1" targetFramework="net452" />
+  <package id="Microsoft.IdentityModel.Abstractions" version="7.5.1" targetFramework="net48" />
   <package id="Microsoft.IdentityModel.Clients.ActiveDirectory" version="4.3.0" targetFramework="net471" />
-  <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.3.0" targetFramework="net471" />
-  <package id="Microsoft.IdentityModel.Logging" version="5.3.0" targetFramework="net471" />
-  <package id="Microsoft.IdentityModel.Tokens" version="5.3.0" targetFramework="net471" />
+  <package id="Microsoft.IdentityModel.JsonWebTokens" version="7.5.1" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Logging" version="7.5.1" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Tokens" version="7.5.1" targetFramework="net48" />
   <package id="Microsoft.TeamFoundation.DistributedTask.Common.Contracts" version="16.153.0" targetFramework="net471" />
   <package id="Microsoft.TeamFoundationServer.Client" version="16.153.0" targetFramework="net471" />
   <package id="Microsoft.VisualStudio.Services.Client" version="16.153.0" targetFramework="net471" />
@@ -19,7 +21,14 @@
   <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net48" />
   <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net471" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.5.0" targetFramework="net471" />
-  <package id="System.IdentityModel.Tokens.Jwt" version="5.3.0" targetFramework="net471" />
+  <package id="System.IdentityModel.Tokens.Jwt" version="5.7.0" targetFramework="net48" />
+  <package id="System.Memory" version="4.5.5" targetFramework="net48" />
+  <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net48" />
   <package id="System.Reflection.Metadata" version="1.5.0" targetFramework="net471" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net48" />
+  <package id="System.Text.Encodings.Web" version="8.0.0" targetFramework="net48" />
+  <package id="System.Text.Json" version="8.0.3" targetFramework="net48" />
+  <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net48" />
+  <package id="System.ValueTuple" version="4.5.0" targetFramework="net48" />
   <package id="WindowsAzure.ServiceBus" version="5.0.0" targetFramework="net471" />
 </packages>
\ No newline at end of file
diff --git a/src/WorkItemMigrator/WorkItemImport/wi-import.csproj b/src/WorkItemMigrator/WorkItemImport/wi-import.csproj
index 77cf8df2..5ad16104 100644
--- a/src/WorkItemMigrator/WorkItemImport/wi-import.csproj
+++ b/src/WorkItemMigrator/WorkItemImport/wi-import.csproj
@@ -65,20 +65,31 @@
     <Reference Include="Microsoft.Azure.Services.AppAuthentication, Version=1.0.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Azure.Services.AppAuthentication.1.0.3\lib\net452\Microsoft.Azure.Services.AppAuthentication.dll</HintPath>
     </Reference>
+    <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.Extensions.CommandLineUtils, Version=1.1.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Extensions.CommandLineUtils.1.1.1\lib\net451\Microsoft.Extensions.CommandLineUtils.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.IdentityModel.Abstractions, Version=7.5.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\packages\Microsoft.IdentityModel.Abstractions.7.5.1\lib\net472\Microsoft.IdentityModel.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.IdentityModel.Clients.ActiveDirectory, Version=4.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.IdentityModel.Clients.ActiveDirectory.4.3.0\lib\net45\Microsoft.IdentityModel.Clients.ActiveDirectory.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=5.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.IdentityModel.JsonWebTokens.5.3.0\lib\net461\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=7.5.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\packages\Microsoft.IdentityModel.JsonWebTokens.7.5.1\lib\net472\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Logging, Version=5.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.IdentityModel.Logging.5.3.0\lib\net461\Microsoft.IdentityModel.Logging.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.Logging, Version=7.5.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\packages\Microsoft.IdentityModel.Logging.7.5.1\lib\net472\Microsoft.IdentityModel.Logging.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Tokens, Version=5.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.IdentityModel.Tokens.5.3.0\lib\net461\Microsoft.IdentityModel.Tokens.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.Tokens, Version=7.5.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\packages\Microsoft.IdentityModel.Tokens.7.5.1\lib\net472\Microsoft.IdentityModel.Tokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\WindowsAzure.ServiceBus.5.0.0\lib\net46\Microsoft.ServiceBus.dll</HintPath>
@@ -141,6 +152,10 @@
       <HintPath>..\packages\Newtonsoft.Json.13.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <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.Collections.Immutable, Version=1.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Collections.Immutable.1.4.0\lib\netstandard2.0\System.Collections.Immutable.dll</HintPath>
     </Reference>
@@ -151,19 +166,48 @@
     </Reference>
     <Reference Include="System.Drawing" />
     <Reference Include="System.IdentityModel" />
-    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.IdentityModel.Tokens.Jwt.5.3.0\lib\net461\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.7.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\packages\System.IdentityModel.Tokens.Jwt.5.7.0\lib\net461\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Management" />
+    <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.Net.Http.Formatting, Version=5.2.6.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.6\lib\net45\System.Net.Http.Formatting.dll</HintPath>
     </Reference>
+    <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\System.Numerics.Vectors.4.5.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Reflection.Metadata, Version=1.4.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Reflection.Metadata.1.5.0\lib\netstandard2.0\System.Reflection.Metadata.dll</HintPath>
     </Reference>
     <Reference Include="System.Runtime.Caching" />
+    <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.ServiceModel" />
+    <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=8.0.0.3, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Text.Json.8.0.3\lib\net462\System.Text.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <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">
+      <HintPath>..\packages\System.ValueTuple.4.5.0\lib\net47\System.ValueTuple.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Web.Http, Version=5.2.6.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">