diff --git a/README.md b/README.md
index 4764b92..2bf9528 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Instant messaging server matrix network.
 
 Yunohost chatroom with matrix : [https://riot.im/app/#/room/#yunohost:matrix.org](https://riot.im/app/#/room/#yunohost:matrix.org)
 
-**Shipped version:** 1.21.2
+**Shipped version:** 1.22.1
 
 ## Configuration
 
diff --git a/conf/armv7_buster.src b/conf/armv7_buster.src
index ed57d4d..5ca9fb6 100644
--- a/conf/armv7_buster.src
+++ b/conf/armv7_buster.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.21.2/matrix-synapse_1.21.2-buster-bin1_armv7l.tar.gz
-SOURCE_SUM=615f68b81455b8c8a698c8176472031aa16ea220710099a504d593ca2e62d518
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.22.1/matrix-synapse_1.22.1-buster-bin1_armv7l.tar.gz
+SOURCE_SUM=21a6c38dc0adf0f50b568536a9e116f34696ae7e36c3f2b5f1093962444a4bb8
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index c007363..37f5e91 100644
--- a/conf/armv7_stretch.src
+++ b/conf/armv7_stretch.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.21.2/matrix-synapse_1.21.2-stretch-bin1_armv7l.tar.gz
-SOURCE_SUM=c007b801979b40b0dfebfd0ccc268b5bb11b00623a4e7d1f669356cb44a5adfe
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.22.1/matrix-synapse_1.22.1-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=8a3209322576811dd6ae9f0e1117977eddbf9f0e6eafc6a12de11326c31a86b9
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/manifest.json b/manifest.json
index de17306..d4a3915 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Instant messaging server which uses Matrix",
 		"fr": "Un serveur de messagerie instantané basé sur Matrix"
 	},
-	"version": "1.21.2~ynh1",
+	"version": "1.22.1~ynh1",
 	"url": "http://matrix.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/sources/update_synapse_for_appservice.sh b/sources/update_synapse_for_appservice.sh
index fef9ed8..50097ee 100644
--- a/sources/update_synapse_for_appservice.sh
+++ b/sources/update_synapse_for_appservice.sh
@@ -9,10 +9,11 @@ cp $service_config_file /tmp/app_service_backup.yaml
 echo "app_service_config_files:" > $service_config_file
 for f in $(ls /etc/matrix-$app/app-service/); do
     echo "  - /etc/matrix-$app/app-service/$f" >> $service_config_file
+    chmod 600 /etc/matrix-$app/app-service/$f
 done
 
 # Set permissions
-chown matrix-$app $service_config_file
+chown --reference=$service_config_file -R /etc/matrix-$app 
 chmod 600 $service_config_file
 
 systemctl restart matrix-$app
@@ -22,5 +23,5 @@ if [ $? -eq 0 ]; then
     exit 0
 else
     echo "Failed to restart synapse with the new config file. Restore the old config file !!"
-    cp /tmp/app_service_backup.yaml $service_config_file
+    mv /tmp/app_service_backup.yaml $service_config_file
 fi