diff --git a/conf/app.src b/conf/app.src
index 8c16c58..063cbed 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/phpipam/phpipam/releases/download/v1.4.3/phpipam-v1.4.3.zip
-SOURCE_SUM=f85b11399fc2fd3d3027e41bc7eecb89149454f3845fe1cda4c1e3722d16d00d
+SOURCE_URL=https://github.com/phpipam/phpipam/releases/download/v1.4.4/phpipam-v1.4.4.zip
+SOURCE_SUM=0baa77f135bbf72b138c58e50d58046eaaad722a96f09d3e148b61c5cd5f071f
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 86f126b..c197287 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Web IP address management application",
         "fr": "Application web de gestion d'adresses IP"
     },
-    "version": "1.4.3~ynh1",
+    "version": "1.4.4~ynh1",
     "url": "https://phpipam.net/",
     "upstream": {
         "license": "GPL-3.0-only",
diff --git a/scripts/upgrade b/scripts/upgrade
index 2de2b21..5cd3849 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -103,7 +103,7 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 ynh_add_config --template="../conf/config.dist.php" --destination="$final_path/config.php"
 
 chmod 400 "$final_path/config.php"
-chown $app:$app "$final_path/config.php"
+chown $app: "$final_path/config.php"
 
 #=================================================
 # GENERIC FINALIZATION