diff --git a/packages/openboard/openboard.nuspec b/packages/openboard/openboard.nuspec
index 75de828..0457fb2 100755
--- a/packages/openboard/openboard.nuspec
+++ b/packages/openboard/openboard.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>openboard</id>
-        <version>1.5.2</version>
+        <version>1.5.3</version>
         <title>OpenBoard</title>
         <authors>Open Education Foundation</authors>
         <owners>foo.li systeme + software</owners>
diff --git a/packages/openboard/tools/chocolateyinstall.ps1 b/packages/openboard/tools/chocolateyinstall.ps1
index d5891fd..990f27a 100755
--- a/packages/openboard/tools/chocolateyinstall.ps1
+++ b/packages/openboard/tools/chocolateyinstall.ps1
@@ -6,10 +6,10 @@ $packageName    = 'openboard'
 $packageSearch  = 'OpenBoard'
 $installerType  = 'exe'
 $silentArgs     = '/SILENT'
-$version        = '1.5.2'
+$version        = '1.5.3'
 $url            = 'https://github.com/OpenBoard-org/OpenBoard/releases/download/v' + $version + '/OpenBoard_Installer_' + $version + '.exe'
 $url64          = $url
-$checksum       = '965eceff6d45ea40775db5a2451d327cc47a0e3b'
+$checksum       = 'd5d85ada5af4b6aa612e772f815d4e3fcd6b87d4'
 $checksumType   = 'sha1'
 $checksum64   	= $checksum
 $checksumType64 = $checksumType