diff --git a/scripts/upgrade b/scripts/upgrade
index d5c76db..cee28e6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -66,6 +66,8 @@ ynh_script_progression --message="Backing up the data before upgrading (may take
 
 bdd=$final_path/association.sqlite
 squelettes=$final_path/www/squelettes
+data=$final_path/data
+skel_dist=$final_path/www/skel-dist
 
 if  [ -d "$squelettes" ]; then
   cp -ar $squelettes /tmp/squelettes
@@ -75,6 +77,14 @@ if [ -e "$bdd" ]; then
   cp -a $bdd /tmp/association.sqlite
 fi
 
+if  [ -d "$data" ]; then
+  cp -ar $data /tmp/data
+fi
+
+if [ -d "$skel_dist" ]; then
+  cp -ar $skel_dist /tmp/skel-dist
+fi
+
 #=================================================
 # UPGRADE TO 0.9.8 if necessary
 #=================================================
@@ -212,6 +222,8 @@ ynh_script_progression --message="restore data..." --weight=10
 
 backup_bdd=/tmp/association.sqlite
 backup_squelettes=/tmp/squelettes
+backup_data=/tmp/data
+backup_skel_dist=/tmp/skel-dist
 
 if  [ -d "$backup_squelettes" ]
 then
@@ -225,6 +237,19 @@ then
   ynh_secure_remove $backup_bdd
 fi
 
+if  [ -d "$backup_data" ]
+then
+  cp -ar $backup_data $final_path/data
+  ynh_secure_remove  $backup_data
+fi
+
+if  [ -d "$backup_skel_dist" ]
+then
+  cp -ar $backup_skel_dist $final_path/www/skel-dist
+  ynh_secure_remove  $backup_skel_dist
+fi
+
+
 #=================================================
 # ADD A CONFIGURATION
 #=================================================