diff --git a/scripts/install b/scripts/install
index bafefa6..5df8375 100755
--- a/scripts/install
+++ b/scripts/install
@@ -64,14 +64,13 @@ ynh_add_systemd_config
 yunohost service add "$app" --description="Fider Feedback platform" --log="/var/log/$app/$app.log"
 
 # Use logrotate to manage application logfile(s)
-ynh_use_logrotate --nonappend
+ynh_use_logrotate
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-# Start a systemd service
 ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 05971e7..b5ecb84 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -28,6 +28,13 @@ ynh_remove_nginx_config
 
 ynh_remove_nodejs
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --weight=1
+
+ynh_remove_nodejs
+
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 20d9a3c..b32478d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -30,24 +30,40 @@ if [ -d "/opt/yunohost/$app" ]; then
     mv "/opt/yunohost/$app" "$install_dir"
 fi
 
+#=================================================
+# UPDATE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Updating dependencies..." --weight=1
+
+ynh_exec_warn_less ynh_install_go --go_version=$go_version
+ynh_use_go
+
+ynh_install_nodejs --nodejs_version=$nodejs_version
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Upgrading source files..." --weight=1
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="run_fider"
+ynh_setup_source --dest_dir="$install_dir/sources" --full_replace=1
 
 chmod -R o-rwx "$install_dir"
 chown -R "$app:www-data" "$install_dir"
 
+#=================================================
+# DOWNLOAD, CHECK AND UNPACK SOURCE
+#=================================================
+ynh_script_progression --message="Compiling Fider application..." --weight=1
+
+ynh_exec_warn_less build_fider
+
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
 ynh_script_progression --message="Updating $app's configuration file..." --weight=1
 
 ynh_add_config --template="run_fider" --destination="$install_dir/run_fider"
-
 chown "$app:www-data" "$install_dir/run_fider"
 chmod 744 "$install_dir/run_fider"