diff --git a/conf/app.src b/conf/app.src
index 72ec5a2..5b2d926 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/BookStackApp/BookStack/archive/refs/tags/v21.11.2.tar.gz
-SOURCE_SUM=82f3632d2e6b0d29ce4e7806e19b678014e9c82f97356465226dbf89f2baba82
+SOURCE_URL=https://github.com/BookStackApp/BookStack/archive/refs/tags/v21.11.3.tar.gz
+SOURCE_SUM=f097a7760e0163e814d6168c38223383a3e25900e61cbec433065108ada21ed5
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 9d9bdfe..286a498 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Platform to create documentation/wiki content",
         "fr": "Plateforme pour créer du contenu de documentation/wiki"
     },
-    "version": "21.11.2~ynh1",
+    "version": "21.11.3~ynh1",
     "url": "https://www.bookstackapp.com/",
     "upstream": {
         "license": "MIT",
@@ -26,7 +26,7 @@
     "multi_instance": false,
     "services": [
         "nginx",
-        "php8.0-fpm",
+        "php7.3-fpm",
         "mysql"
     ],
     "arguments": {
diff --git a/scripts/upgrade b/scripts/upgrade
index c19be31..6ebddcb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -83,7 +83,7 @@ then
 	ynh_secure_remove --file="$tmpdir"
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	#ynh_setup_source --dest_dir="$final_path"
 
 	ynh_add_config --template=../conf/.env.example --destination=$final_path/.env
 	chmod 600 $final_path/.env