diff --git a/chocolatey/README.adoc b/chocolatey/README.adoc
index 78372fc3c..47626a44d 100644
--- a/chocolatey/README.adoc
+++ b/chocolatey/README.adoc
@@ -12,6 +12,16 @@ https://chocolatey.org/docs/create-packages .
 . Set the desired package version in 'asciidoctorj.nuspec' and
   'tools\chocolateyinstall.ps1'.
 
+. Commit your changes.
+
+. Chocolatey doesn't like whitespace in its packaging files. In PowerShell, run the following from the current directory:
+
+----
+foreach ($f in @('tools\chocolateyinstall.ps1', 'tools\chocolateyinstall.ps1')) {
+  gc $f | ? {$_ -notmatch "^\s*#"} | % {$_ -replace '(^.*?)\s*?[^``]#.*','$1'} | Out-File $f+".~" -en utf8; mv -fo $f+".~" $f
+}
+----
+
 . Run the following commands:
 
 ----
@@ -30,3 +40,9 @@ https://chocolatey.org/docs/create-packages .
 # Push the package to chocolatey.org.
 > choco push --api-key=your-api-key asciidoctorj.x.y.z.nupkg
 ----
+
+. Add back whitespace:
+
+----
+git checkout -- tools
+----
\ No newline at end of file
diff --git a/chocolatey/asciidoctorj.nuspec b/chocolatey/asciidoctorj.nuspec
index 48c063314..51570c40d 100644
--- a/chocolatey/asciidoctorj.nuspec
+++ b/chocolatey/asciidoctorj.nuspec
@@ -5,7 +5,7 @@
     <!-- Read this before publishing packages to chocolatey.org: https://github.com/chocolatey/chocolatey/wiki/CreatePackages -->
     <id>asciidoctorj</id>
     <title>AsciidoctorJ (Install)</title>
-    <version>2.3.0</version>
+    <version>2.4.2</version>
     <!--
       https://github.com/asciidoctor/asciidoctorj/graphs/contributors
       https://github.com/asciidoctor/asciidoctor/graphs/contributors
diff --git a/chocolatey/tools/chocolateyinstall.ps1 b/chocolatey/tools/chocolateyinstall.ps1
index 531c7164c..5dbe06417 100644
--- a/chocolatey/tools/chocolateyinstall.ps1
+++ b/chocolatey/tools/chocolateyinstall.ps1
@@ -4,7 +4,7 @@
 
 $ErrorActionPreference = 'Stop'; # stop on all errors
 
-$adocjVersion = '2.3.0'
+$adocjVersion = '2.4.2'
 $packageName= 'asciidoctorj' # arbitrary name for the package, used in messages
 $toolsDir   = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
 # Which is the preferred mirror? There are many listed at
@@ -18,7 +18,7 @@ $packageArgs = @{
   packageName   = $packageName
   unzipLocation = $toolsDir
   url           = $url
-  checksum      = '2557edc4db4787aa0b3f5266728414862fa770a92f8d6ac407b34c47b4b02e7c'
+  checksum      = '3b5cb8d3a31aa88b3152f4a6983d4f56b3f3fda913328ffa4e3d451aba5697ea'
   checksumType  = 'sha256' #default is md5, can also be sha1
   #checksum64    = ''
   #checksumType64= 'md5' #default is checksumType