diff --git a/messenger.nuspec b/messenger.nuspec
index 0aa7208..2942fcc 100644
--- a/messenger.nuspec
+++ b/messenger.nuspec
@@ -3,8 +3,8 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
   <metadata>
     <id>messenger</id>
-    <version>187.0.478120702</version>
-    <packageSourceUrl>https://github.com/brogers5/chocolatey-package-messenger/tree/v187.0.478120702</packageSourceUrl>
+    <version>188.0.480746136</version>
+    <packageSourceUrl>https://github.com/brogers5/chocolatey-package-messenger/tree/v188.0.480746136</packageSourceUrl>
     <owners>sublym0nal</owners>
     <title>Messenger</title>
     <authors>Facebook Inc.</authors>
diff --git a/tools/chocolateyinstall.ps1 b/tools/chocolateyinstall.ps1
index 7c8ea1d..0213a85 100644
--- a/tools/chocolateyinstall.ps1
+++ b/tools/chocolateyinstall.ps1
@@ -3,7 +3,7 @@
 Confirm-Win10 18362
 
 $packageName = $env:ChocolateyPackageName
-$fileName = 'Messenger.187.0.0.16.215.exe'
+$fileName = 'Messenger.188.0.0.11.164.exe'
 
 $filePath = Join-Path -Path "$(Get-PackageCacheLocation)" -ChildPath $fileName
 
@@ -11,7 +11,7 @@ $downloadArgs = @{
   packageName    = $packageName
   fileFullPath   = $filePath
   url64bit       = 'https://www.messenger.com/messenger/desktop/downloadV2/?platform=win'
-  checksum64     = 'c92c3d93d115dec62727f58e09db1e6e9c48e566a7916d6addb537b4f570348b'
+  checksum64     = '11b9155adb4e44c82bcbc25ceaba6b7e728b2d2b5ef8f3337285633593977576'
   checksumType64 = 'sha256'
   options        = @{
     Headers = @{