diff --git a/assets/update-artemis.ps1 b/assets/update-artemis.ps1
index bc4da4c..f54ca0d 100644
--- a/assets/update-artemis.ps1
+++ b/assets/update-artemis.ps1
@@ -14,12 +14,27 @@ Remove-Item -Recurse "artemis-$artemis_branch"
 Remove-Item "artemis-$artemis_branch.zip"
 
 Write-Output "[INFO] Copying files..."
-(Get-ChildItem "$tmpdir/artemis/*" -Directory).FullName | ForEach-Object { Join-Path $_ '*' } | Copy-Item -Destination "$old" -Recurse
+(Get-ChildItem "$tmpdir/artemis/*" -Directory).FullName | Copy-Item -Destination "$old" -Recurse -Force
 
 Set-Location "$old"
 Write-Output "[INFO] Updating dependencies..."
 ../python/python.exe -m pip install --no-warn-script-location -r requirements.txt
 
+Write-Output "[INFO] Migrating databases..."
+$mariadb = Start-Process -NoNewWindow -PassThru -WorkingDirectory ..\mariadb ..\mariadb\bin\mysqld.exe --console
+../python/python.exe dbutils.py upgrade
+Get-ChildItem -Name .\data\schema\versions | ForEach-Object {
+    $schema = ($_ -split "_")[0]
+    if ($schema -eq "CORE") {
+        return
+    } else {
+        return $schema
+    }
+} | Get-Unique | ForEach-Object {
+    ../python/python.exe dbutils.py --game "$_" upgrade
+}
+Stop-Process $mariadb.Id
+
 Remove-Item -Recurse "$tmpdir"
 
 Write-Output "ARTEMiS update finished."