diff --git a/.env.example b/.env.example
index ba2fcbf..fd292c2 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,5 @@
 # Quotas and database models 
-soloquota=1000000
+soloquota=2000000
 solomodel='modele_solo'
 fermequota=10000000
 fermemodel='modele_ferme'
@@ -20,7 +20,7 @@ maindomain='yeswiki.pro'
 reservedsubdomains='www,stats,mail,sql,cron,modelesolo,modeleferme'
 
 # URLs and paths
-source_archive_url=https://repository.yeswiki.net/doryphore/yeswiki-doryphore-latest.zip
+source_archive_url=https://repository.yeswiki.net/doryphore/yeswiki-doryphore-4.5.0.zip
 
 # Default admin for yeswiki
 admin_id=YesWikiProAdmin
diff --git a/utils.inc.php b/utils.inc.php
index c938e43..e968903 100644
--- a/utils.inc.php
+++ b/utils.inc.php
@@ -347,11 +347,17 @@ function upgradeWiki($srcDir, $destDir)
             $output .= 'File not found "' . $f . '"' . "\n";
         }
     }
+    runMigrations($sudo, $destDir);
     $output .= '==== End Update to latest sources ' . $bars;
     $output .= '== End update wiki in path: ' . $destDir . ' ' . $bars;
     return $output;
 }
 
+function runMigrations($sudo, $destDir)
+{
+    exec('pushd '.$destDir.' && '.$sudo.' ./yeswicli migrate && popd');
+}
+
 function copyYesWikiFiles($domain, $user, $dbUser, $herseUser = null, $hersePass = null, $nossl = null)
 {
     $tmpFile = '/tmp/yeswiki.zip';
@@ -368,6 +374,7 @@ function copyYesWikiFiles($domain, $user, $dbUser, $herseUser = null, $hersePass
     exec($sudo . 'rm -rf ' . $destDir . '/doryphore');
     unlink($tmpFile);
     createWakkaConfig($domain, $user, $dbUser);
+    runMigrations($sudo, $destDir);
     return;
 }