diff --git a/packages/kopano-ol-extension-nightly/kopano-ol-extension-nightly.nuspec b/packages/kopano-ol-extension-nightly/kopano-ol-extension-nightly.nuspec
index a656676..ef33d67 100755
--- a/packages/kopano-ol-extension-nightly/kopano-ol-extension-nightly.nuspec
+++ b/packages/kopano-ol-extension-nightly/kopano-ol-extension-nightly.nuspec
@@ -1,20 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
-    <metadata>
-        <id>kopano-ol-extension-nightly</id>
-        <version>2.0.331</version>
-        <title>Kopano Outlook Extension</title>
-        <authors>Kopano</authors>
-        <owners>foo.li systeme + software</owners>
-        <licenseUrl>https://www.gnu.org/licenses/gpl.txt</licenseUrl>
-        <projectUrl>https://download.kopano.io/community/olextension:/</projectUrl>
-        <iconUrl>https://raw.githubusercontent.com/peterbeck/chocolatey/master/icons/kopano-ol-extension.png</iconUrl>
-        <requireLicenseAcceptance>true</requireLicenseAcceptance>
-        <description>Kopano Outlook Extension (nightly)</description>
-        <summary>Kopano OL Extension Nightly (unsupported)</summary>
-        <releaseNotes>upgrade to 2.0.331 (13-11-2018)</releaseNotes>
-        <copyright>2018 Kopano</copyright>
-        <language />
-        <tags>groupware kopano outlook-extension nightly</tags>
-    </metadata>
+  <metadata>
+    <id>kopano-ol-extension-nightly</id>
+    <version>2.0.333</version>
+    <title>Kopano Outlook Extension</title>
+    <authors>Kopano</authors>
+    <owners>foo.li systeme + software</owners>
+    <licenseUrl>https://www.gnu.org/licenses/gpl.txt</licenseUrl>
+    <projectUrl>https://download.kopano.io/community/olextension:/</projectUrl>
+    <iconUrl>https://raw.githubusercontent.com/peterbeck/chocolatey/master/icons/kopano-ol-extension.png</iconUrl>
+    <requireLicenseAcceptance>true</requireLicenseAcceptance>
+    <description>Kopano Outlook Extension (nightly)</description>
+    <summary>Kopano OL Extension Nightly (unsupported)</summary>
+    <releaseNotes>upgrade to 2.0.333 (19-12-2018)</releaseNotes>
+    <copyright>2018 Kopano</copyright>
+    <language />
+    <tags>groupware kopano outlook-extension nightly</tags>
+  </metadata>
+  <files>
+    <file src="tools/*" target="Content/tools"/>
+  </files>
 </package>
diff --git a/packages/kopano-ol-extension-nightly/tools/chocolateyinstall.ps1 b/packages/kopano-ol-extension-nightly/tools/chocolateyinstall.ps1
index 57e2c88..63ce530 100755
--- a/packages/kopano-ol-extension-nightly/tools/chocolateyinstall.ps1
+++ b/packages/kopano-ol-extension-nightly/tools/chocolateyinstall.ps1
@@ -6,13 +6,13 @@ $packageName    = 'kopano-ol-extension-nightly'
 $packageSearch  = 'Kopano OL Extension'
 $installerType  = 'msi'
 $silentArgs     = '/qb'
-$version        = '2.0.331'
-$intvers        = '2.0-331'
+$version        = '2.0.333'
+$intvers        = '2.0-333'
 $url            = 'https://download.kopano.io/community/olextension:/KopanoOLExtension-' + $intvers + '-32bit.msi'
 $url64          = 'https://download.kopano.io/community/olextension:/KopanoOLExtension-' + $intvers + '-64bit.msi'
-$checksum       = 'CF87CDE76709288089F856EC7FDD84E833EE2403'
+$checksum       = '3d7bbda3516ef7b62d2505615883edf770575bea'
 $checksumType   = 'sha1'
-$checksum64     = '015BB991A711174D2C13AD888E304ED27252AFF6'
+$checksum64     = '666ed8d15389744ed5e8e7a87791696225ccb11c'
 $checksumType64 = $checksumType
 
 try {