diff --git a/.vsts-ci/releaseBuild.yml b/.vsts-ci/releaseBuild.yml
index 9340e780..f7e62ff2 100644
--- a/.vsts-ci/releaseBuild.yml
+++ b/.vsts-ci/releaseBuild.yml
@@ -17,7 +17,7 @@ resources:
 
 jobs:
 - job: build_windows
-  pool: Package ES Lab A
+  pool: Package ES CodeHub Lab E
 
   # APIScan can take a long time
   timeoutInMinutes: 240
@@ -86,39 +86,14 @@ jobs:
   - pwsh: |
       # Show the signed files
       Get-ChildItem -Path $(Signed)
-      Copy-Item -Path $(Signed)\* -Destination $(PSReadLine) -Force
+      Copy-Item -Path $(Signed)\* -Destination $(PSReadLine) -Recurse -Force
     displayName: 'Replace unsigned files with signed ones'
 
-  # Create catalog file from the signed modules files
-  - pwsh: |
-      New-FileCatalog -CatalogFilePath $(PSReadLine)\PSReadLine.cat -Path $(PSReadLine) -CatalogVersion 2.0 | `
-          ForEach-Object -MemberName FullName
-    displayName: 'Create catalog file'
-
-  # Sign the catalog file
-  - task: PkgESCodeSign@10
-    displayName: 'CodeSign - catalog file'
-    env:
-      SYSTEM_ACCESSTOKEN: $(System.AccessToken)
-    inputs:
-      signConfigXml: '$(Build.SourcesDirectory)\.vsts-ci\sign-catalog.xml'
-      inPathRoot: '$(PSReadLine)'
-      outPathRoot: '$(Signed)'
-      binVersion: Production
-      binVersionOverride: ''
-
-  # Copy the signed catalog file over
-  - pwsh: |
-      # Show the signed files
-      Get-ChildItem -Path $(Signed)
-      Copy-Item -Path $(Signed)\PSReadLine.cat -Destination $(PSReadLine) -Force
-    displayName: 'Replace catalog file with the signed one'
-
   # Verify the signatures
   - pwsh: |
       $HasInvalidFiles = $false
       $WrongCert = @{}
-      Get-ChildItem -Path $(PSReadLine) -Recurse -Include "*.dll","*.ps*1*","*.cat" | `
+      Get-ChildItem -Path $(PSReadLine) -Recurse -Include "*.dll","*.ps*1*" | `
           Get-AuthenticodeSignature | ForEach-Object {
               $_ | Select-Object Path, Status
               if ($_.Status -ne 'Valid') { $HasInvalidFiles = $true }
@@ -134,12 +109,6 @@ jobs:
       }
     displayName: 'Verify the signed files'
 
-  - pwsh: |
-      $CatInfo = Test-FileCatalog -Path $(PSReadLine) -CatalogFilePath $(PSReadLine)\PSReadLine.cat -Detailed
-      $CatInfo | Format-List
-      if ($CatInfo.Status -ne "Valid") { throw "Catalog file is invalid." }
-    displayName: 'Verify the catalog file'
-
   - pwsh: |
       try {
         $RepoName = "PSRLLocal"
diff --git a/.vsts-ci/sign-catalog.xml b/.vsts-ci/sign-catalog.xml
deleted file mode 100644
index 45ffaba8..00000000
--- a/.vsts-ci/sign-catalog.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-
-<!-- Config files for Azure DevOps code-signing pipeline. -->
-<SignConfigXML>
-  <job platform="" configuration="" dest="__OUTPATHROOT__\signed" jobname="PSReadLine" approvers="dongbow;slee">
-    <file src="__INPATHROOT__\PSReadLine.cat" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\PSReadLine.cat" />
-  </job>
-</SignConfigXML>
diff --git a/.vsts-ci/sign-module-files.xml b/.vsts-ci/sign-module-files.xml
index 946a6b5e..53f88b52 100644
--- a/.vsts-ci/sign-module-files.xml
+++ b/.vsts-ci/sign-module-files.xml
@@ -9,6 +9,7 @@
     <file src="__INPATHROOT__\PSReadLine.format.ps1xml" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\PSReadLine.format.ps1xml" />
 
     <file src="__INPATHROOT__\Microsoft.PowerShell.PSReadLine2.dll" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\Microsoft.PowerShell.PSReadLine2.dll" />
-    <file src="__INPATHROOT__\System.Runtime.InteropServices.RuntimeInformation.dll" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\System.Runtime.InteropServices.RuntimeInformation.dll" />
+    <file src="__INPATHROOT__\net461\Microsoft.PowerShell.PSReadLine.Polyfiller.dll" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\net461\Microsoft.PowerShell.PSReadLine.Polyfiller.dll" />
+    <file src="__INPATHROOT__\net5.0\Microsoft.PowerShell.PSReadLine.Polyfiller.dll" signType="AuthenticodeFormer" dest="__OUTPATHROOT__\net5.0\Microsoft.PowerShell.PSReadLine.Polyfiller.dll" />
   </job>
 </SignConfigXML>
diff --git a/PSReadLine.build.ps1 b/PSReadLine.build.ps1
index 80bb0664..b07930b5 100644
--- a/PSReadLine.build.ps1
+++ b/PSReadLine.build.ps1
@@ -91,18 +91,6 @@ task BuildMockPSConsole @mockPSConsoleParams {
     exec { dotnet publish -f $Framework -c $Configuration MockPSConsole }
 }
 
-<#
-Synopsis: Generate the file catalog
-#>
-task GenerateCatalog {
-    exec {
-        Remove-Item -ea Ignore $PSScriptRoot/bin/$Configuration/PSReadLine/PSReadLine.cat
-        $null = New-FileCatalog -CatalogFilePath $PSScriptRoot/bin/$Configuration/PSReadLine/PSReadLine.cat `
-                                -Path $PSScriptRoot/bin/$Configuration/PSReadLine `
-                                -CatalogVersion 2.0
-    }
-}
-
 <#
 Synopsis: Run the unit tests
 #>