diff --git a/.gitignore b/.gitignore
index a1e3e4d..d19034f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,6 @@
 # Built packages
 *.nupkg
+
+# Installers
+/*/tools/*.exe
+/*/tools/*.msi
diff --git a/vcarve-pro-trial-11.0/tools/chocolateyInstall.ps1 b/vcarve-pro-trial-11.0/tools/chocolateyInstall.ps1
index 68a2bda..3347782 100644
--- a/vcarve-pro-trial-11.0/tools/chocolateyInstall.ps1
+++ b/vcarve-pro-trial-11.0/tools/chocolateyInstall.ps1
@@ -1,11 +1,13 @@
+$toolsDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
+
 $packageArgs = @{
   packageName    = $env:ChocolateyPackageName
   FileType       = 'exe'
   SilentArgs     = '/S'
-  Url64          = '\\ucs\software\VCarveProTrialEditionV11008_Setup.exe'
-  Checksum64     = 'ee90e3be12712cb799ee51cb7e0f8e2e0b723dfc4d97ced0f88f187d0dd22f04'
+  File64         = Join-Path $toolsDir 'VCarveProTrialEdition_Setup.exe'
+  Checksum64     = '1088a6b21d6df5edecc7ac2a67b3866be5faf3c600c561404ebfe448a16bbc31'
   ChecksumType64 = 'sha256'
   ValidExitCodes = @(0, 1223)
 }
 
-Install-ChocolateyPackage @packageArgs
+Install-ChocolateyInstallPackage @packageArgs
diff --git a/vcarve-pro-trial-11.0/update.sh b/vcarve-pro-trial-11.0/update.sh
new file mode 100755
index 0000000..49aa1f2
--- /dev/null
+++ b/vcarve-pro-trial-11.0/update.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"
+
+wget -N "https://storage.googleapis.com/vectric_public/VCarveProTrialEdition_Setup.exe" --directory-prefix tools/
+
+version=$(7z e -so tools/VCarveProTrialEdition_Setup.exe ProductInfo.ini | awk -F= '$1=="product_version" { print $2 }')
+major_version=$(awk -F. -v RS='\r\n' '{print $1"."$2}' <<< $version)
+minor_version=$(awk -F. -v RS='\r\n' '{print $3"."$4}' <<< $version)
+checksum=$(sha256sum tools/VCarveProTrialEdition_Setup.exe | awk '{print $1}')
+
+if [ "$major_version" != "11.0" ]
+then
+    echo "Major version update! This probably won't really work well."
+    exit 1
+fi
+
+echo "Current version for ${PWD##*/}: major=$major_version, minor=$minor_version, checksum=$checksum"
+
+sed -i "s|<version>[^<]*</version>|<version>$minor_version</version>|" vcarve-pro-trial-11.0.nuspec
+sed -i "/Checksum64/s|=.*|= '$checksum'|" tools/chocolateyInstall.ps1
diff --git a/vcarve-pro-trial-11.0/vcarve-pro-trial-11.0.nuspec b/vcarve-pro-trial-11.0/vcarve-pro-trial-11.0.nuspec
index af51a55..836f75b 100644
--- a/vcarve-pro-trial-11.0/vcarve-pro-trial-11.0.nuspec
+++ b/vcarve-pro-trial-11.0/vcarve-pro-trial-11.0.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>vcarve-pro-trial-11.0</id>
-    <version>0.8</version>
+    <version>1.5</version>
     <title>VCarve Pro Trial</title>
     <authors>Vectric Ltd</authors>
     <owners>Adam</owners>