diff --git a/README.md b/README.md
index 3d44632..2c3df4d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 TiddlyWiki is a complete interactive wiki in JavaScript. It can be used as a single HTML file in the browser or as a powerful Node.js application. It is highly customisable: the entire user interface is itself implemented in hackable WikiText.
 
-**Shipped version:** 5.1.23~ynh5
+**Shipped version:** 5.2.2~ynh1
 
 **Demo:** https://tiddlywiki.com/
 
diff --git a/README_fr.md b/README_fr.md
index 4973442..e019377 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 TiddlyWiki is a complete interactive wiki in JavaScript. It can be used as a single HTML file in the browser or as a powerful Node.js application. It is highly customisable: the entire user interface is itself implemented in hackable WikiText.
 
-**Version incluse :** 5.1.23~ynh5
+**Version incluse :** 5.2.2~ynh1
 
 **Démo :** https://tiddlywiki.com/
 
diff --git a/conf/app.src b/conf/app.src
index 347b4e5..482ab15 100755
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/Jermolene/TiddlyWiki5/archive/v5.1.23.tar.gz
-SOURCE_SUM=a35f8a4cb25f1f75e49ec40dcc9b1cd7ef4fb099322507464272be720fdc28d3
+SOURCE_URL=https://github.com/Jermolene/TiddlyWiki5/archive/v5.2.2.tar.gz
+SOURCE_SUM=f381c601df68047dfea8f7479fd07b7d274e039d876ed14904fd7727a8ed0401
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 684da99..6614845 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Non-linear personal web notebook",
         "fr": "Carnet Web personnel non linéaire"
     },
-    "version": "5.1.23~ynh5",
+    "version": "5.2.2~ynh1",
     "url": "https://tiddlywiki.com/",
     "upstream": {
         "license": "BSD-2-Clause",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7912aa4..2f983d2 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,9 @@
 # COMMON VARIABLES
 #=================================================
 
-nodejs_version=14
+nodejs_version="14"
+
+tiddlywiki_version="5.2.2"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 35b3a40..9b4ebc9 100755
--- a/scripts/install
+++ b/scripts/install
@@ -99,7 +99,7 @@ ynh_script_progression --message="Configuring TiddlyWiki..." --weight=2
 
 pushd $final_path
 	ynh_use_nodejs
-	npm install -g tiddlywiki
+	npm -g install tiddlywiki@${tiddlywiki_version}
 	ynh_exec_as $app env $ynh_node_load_PATH tiddlywiki mynewwiki --init server
 popd
 
@@ -108,8 +108,7 @@ popd
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file=../conf/systemd.service
-
+env_path="$PATH"
 ynh_add_systemd_config
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index d0f22ab..d244e4f 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -47,13 +47,6 @@ test ! -d $final_path \
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RESTORE THE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=1
-
-ynh_restore_file --origin_path="$final_path"
-
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
@@ -62,6 +55,13 @@ ynh_script_progression --message="Recreating the dedicated system user..." --wei
 # Create the dedicated user (if not existing)
 ynh_system_user_create --username=$app --home_dir=$final_path
 
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+ynh_script_progression --message="Restoring the app main directory..." --weight=1
+
+ynh_restore_file --origin_path="$final_path"
+
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
diff --git a/scripts/upgrade b/scripts/upgrade
index 532ec7f..e1dbfd4 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,6 +69,13 @@ ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action=stop
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_nodejs --nodejs_version=$nodejs_version
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -87,7 +94,7 @@ then
 	
 	pushd $final_path
 		ynh_use_nodejs
-		npm update -g tiddlywiki
+		npm update -g tiddlywiki@${tiddlywiki_version}
 	popd
 fi
 
@@ -103,20 +110,12 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated nginx config
 ynh_add_nginx_config
 
-#=================================================
-# UPGRADE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Upgrading dependencies..." --weight=1
-
-ynh_install_nodejs --nodejs_version=$nodejs_version
-
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file=../conf/systemd.service
-
+env_path="$PATH"
 ynh_add_systemd_config
 
 #=================================================