diff --git a/README.md b/README.md
index ac4145c..69ca5a9 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:** 1.7.3
+**Shipped version:** 1.11.1
 
 ## Configuration
 
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index f5bf623..6bcd6d3 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/v1.7.3/matrix-synapse_1.7.3-stretch-bin1_armv7l.tar.gz
-SOURCE_SUM=8f1674613ea0233a9c9f476751a82a39ec147d6d8b88d7397636a4b7cb91a231
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.11.1/matrix-synapse_1.11.1-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=d793d49c561898330ce62bc7c1620b71467d611c375c41b697d2fd3064ddbee4
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/manifest.json b/manifest.json
index 346ba1b..4be4080 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Instant messaging server who use matrix",
 		"fr": "Un serveur de messagerie instantané basé sur matrix"
 	},
-	"version": "1.7.3~ynh1",
+	"version": "1.11.1~ynh1",
 	"url": "http://matrix.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/scripts/change_url b/scripts/change_url
index 59a44c5..d8065af 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -114,7 +114,7 @@ ynh_replace_special_string --match_string=__SYNAPSE_DB_PWD__ --replace_string=$s
 ynh_replace_special_string --match_string=__TURNPWD__ --replace_string=$turnserver_pwd --target_file="$homeserver_config_path"
 ynh_replace_special_string --match_string=__REGISTRATION_SECRET__ --replace_string="$registration_shared_secret" --target_file="$homeserver_config_path"
 ynh_replace_special_string --match_string=__FORM_SECRET__ --replace_string="$form_secret" --target_file="$homeserver_config_path"
-if [ -n $macaroon_secret_key ]; then
+if [ -z $macaroon_secret_key ]; then
     # Well, in this package this value was not managed because it was not needed, synapse is able to generate this with some other secret in the config file but after some vulnerability was found with this practice.
     # For more detail about this issue you can see : https://matrix.org/blog/2019/01/15/further-details-on-critical-security-update-in-synapse-affecting-all-versions-prior-to-0-34-1-cve-2019-5885/
     # The problem is that we can't just say generate a new value if the package has not already defined a value. The reason is that changing this value logout all user. And in case of a user has enabled the encryption, the user might lost all conversation !!
diff --git a/scripts/upgrade b/scripts/upgrade
index eb1c418..031402d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -137,6 +137,11 @@ then
 
 	if [ -n "$(uname -m | grep arm)" ]
 	then
+		# Clean old file, sometimes it could make some big issues if we don't do this!!
+		ynh_secure_remove --file=$final_path/bin
+		ynh_secure_remove --file=$final_path/lib
+		ynh_secure_remove --file=$final_path/include
+		ynh_secure_remove --file=$final_path/share
 		ynh_setup_source --dest_dir=$final_path/ --source_id="armv7_$(lsb_release --codename --short)"
 	else
 		# Install virtualenv if it don't exist
@@ -242,7 +247,7 @@ ynh_replace_special_string --match_string=__SYNAPSE_DB_PWD__ --replace_string=$s
 ynh_replace_special_string --match_string=__TURNPWD__ --replace_string=$turnserver_pwd --target_file="$homeserver_config_path"
 ynh_replace_special_string --match_string=__REGISTRATION_SECRET__ --replace_string="$registration_shared_secret" --target_file="$homeserver_config_path"
 ynh_replace_special_string --match_string=__FORM_SECRET__ --replace_string="$form_secret" --target_file="$homeserver_config_path"
-if [ -n $macaroon_secret_key ]; then
+if [ -z $macaroon_secret_key ]; then
     # Well, in this package this value was not managed because it was not needed, synapse is able to generate this with some other secret in the config file but after some vulnerability was found with this practice.
     # For more detail about this issue you can see : https://matrix.org/blog/2019/01/15/further-details-on-critical-security-update-in-synapse-affecting-all-versions-prior-to-0-34-1-cve-2019-5885/
     # The problem is that we can't just say generate a new value if the package has not already defined a value. The reason is that changing this value logout all user. And in case of a user has enabled the encryption, the user might lost all conversation !!