diff --git a/automatic/slack/slack.nuspec b/automatic/slack/slack.nuspec
index 5a6c3aac69..d7494be6da 100644
--- a/automatic/slack/slack.nuspec
+++ b/automatic/slack/slack.nuspec
@@ -26,7 +26,7 @@ This is a nuspec. It mostly adheres to https://docs.nuget.org/create/Nuspec-Refe
     <!-- version should MATCH as closely as possible with the underlying software -->
     <!-- Is the version a prerelease of a version? https://docs.nuget.org/create/versioning#creating-prerelease-packages -->
     <!-- Note that unstable versions like 0.0.1 can be considered a released version, but it's possible that one can release a 0.0.1-beta before you release a 0.0.1 version. If the version number is final, that is considered a released version and not a prerelease. -->
-    <version>4.1.2</version>
+    <version>4.2.0</version>
     <!-- owners is a poor name for maintainers of the package. It sticks around by this name for compatibility reasons. It basically means you. -->
     <owners>Maurice Kevenaar, kendaleiv</owners>
     <!-- ============================== -->
diff --git a/automatic/slack/tools/chocolateyInstall.ps1 b/automatic/slack/tools/chocolateyInstall.ps1
index 1ee08241ee..e7708a56c9 100644
--- a/automatic/slack/tools/chocolateyInstall.ps1
+++ b/automatic/slack/tools/chocolateyInstall.ps1
@@ -1,11 +1,11 @@
 $ErrorActionPreference = 'Stop';
 
 $toolsDir       = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
-$url32          = 'https://downloads.slack-edge.com/releases/slack-standalone-4.1.2.0.msi'
-$checksum32     = '506a286fd180579ce6c03d3e931d8b614b6f5690b6f26f968995489e66a5da1c'
+$url32          = 'https://downloads.slack-edge.com/releases/slack-standalone-4.2.0.0.msi'
+$checksum32     = '47b6e01b8a4cafe39afc76b87155b5bfd563de838342bdf6191a545ae2eba4fd'
 $checksumType32 = 'sha256'
-$url64          = 'https://downloads.slack-edge.com/releases_x64/slack-standalone-4.1.2.0.msi'
-$checksum64     = 'e92a66729f03d70b927717f63a985f3909f6b55934471e38080427d411bde5b6'
+$url64          = 'https://downloads.slack-edge.com/releases_x64/slack-standalone-4.2.0.0.msi'
+$checksum64     = 'c19dd652da22d482ba8b5cf86c575483b107164efd6747e613415586b05ae4b0'
 $checksumType64 = 'sha256'
 
 $packageArgs = @{