diff --git a/README.md b/README.md
index 2768085..4bcc404 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 pgAdmin for yunohost
 ====================
 
-[![Integration level](https://dash.yunohost.org/integration/pgadmin.svg)](https://ci-apps.yunohost.org/ci/apps/pgadmin%20%28Community%29/lastBuild/consoleFull)  
+[![Integration level](https://dash.yunohost.org/integration/pgadmin.svg)](https://dash.yunohost.org/appci/app/pgadmin) ![](https://ci-apps.yunohost.org/ci/badges/pgadmin.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/pgadmin.maintain.svg)  
 [![Install pgadmin with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=pgadmin)
 
 > *This package allow you to install pgadmin quickly and simply on a YunoHost server.  
@@ -12,7 +12,7 @@ Overview
 
 pgAdmin is a feature rich Open Source administration and development platform for PostgreSQL.
 
-**Shipped version:** 4-4.21
+**Shipped version:** 4-4.24
 
 Screenshots
 -----------
@@ -34,11 +34,9 @@ This app actually don't support the SSO and don't support LDAP. After the instal
 
 ### Supported architectures
 
-* x86-64b - [![Build Status](https://ci-apps.yunohost.org/ci/logs/pgadmin%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/pgadmin/)
-
+* x86-64 - [![Build Status](https://ci-apps.yunohost.org/ci/logs/pgadmin%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/pgadmin/)
 * ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/pgadmin%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/pgadmin/)
 
-
 <!--Limitations
 -----------
 
diff --git a/conf/armv7_buster.src b/conf/armv7_buster.src
new file mode 100644
index 0000000..3b89342
--- /dev/null
+++ b/conf/armv7_buster.src
@@ -0,0 +1,11 @@
+SOURCE_URL=https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-4.24/pgadmin_4-4.24-buster-bin1_armv7l.tar.gz
+SOURCE_SUM=bbd7046e7c061e3e724fe2bbb018e186301c44149fdc962703412c2ad58b1643
+# (Optional) Program to check the integrity (sha256sum, md5sum...)
+# default: sha256
+SOURCE_SUM_PRG=sha256sum
+# (Optional) Archive format
+# default: tar.gz
+SOURCE_FORMAT=tar.gz
+# (Optional) Put false if sources are directly in the archive root
+# default: true
+SOURCE_IN_SUBDIR=true
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index 29548f3..b89e387 100644
--- a/conf/armv7_stretch.src
+++ b/conf/armv7_stretch.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-4.21/pgadmin_4-4.21-stretch-bin1_armv7l.tar.gz
-SOURCE_SUM=1d77507fdb4ec18472d8691700a9fc5a88dadc327ca6ce232c42ac70a4e76694
+SOURCE_URL=https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-4.24/pgadmin_4-4.24-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=856aa46f065a5e5163ea8cf62e874b6920de25b460ea8037b3c29f75e22f9e6f
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/manifest.json b/manifest.json
index 687bdf6..75f509c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Manage PostgreSQL databases over the web",
         "fr": "Application web de gestion des bases de données PostgreSQL"
     },
-    "version": "4-4.21~ynh1",
+    "version": "4-4.24~ynh1",
     "url": "https://www.pgadmin.org",
     "license": "PostgreSQL",
     "maintainer": {
@@ -14,7 +14,7 @@
         "email": "josue@tille.ch"
     },
     "requirements": {
-        "yunohost": ">= 3.7.0.6"
+        "yunohost": ">= 3.8.0.0"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index ff1991e..7457f45 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -26,6 +26,13 @@ setup_dir() {
 }
 
 install_source() {
+    # Clean venv is it was on python with an old version in case major upgrade of debian
+    if [ ! -e $final_path/lib/python$python_version ]; then
+        ynh_secure_remove --file=$final_path
+    fi
+
+    mkdir -p $final_path
+
     if [ -n "$(uname -m | grep arm)" ]
     then
         # Clean old file, sometime it could make some big issues if we don't do this !!
@@ -33,19 +40,21 @@ install_source() {
         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_stretch"
+        ynh_setup_source --dest_dir $final_path/ --source_id "armv7_$(lsb_release --codename --short)"
     else
 # 		Install virtualenv if it don't exist
         test -e $final_path/bin/python3 || python3 -m venv $final_path
 
 # 		Install pgadmin in virtualenv
-        PS1=""
-        cp ../conf/virtualenv_activate $final_path/bin/activate
+        set +u;
         source $final_path/bin/activate
+        set -u;
         pip3 install --upgrade pip
         pip3 install --upgrade 'Werkzeug<1.0'
-        pip3 install --upgrade https://ftp.postgresql.org/pub/pgadmin/pgadmin$app_main_version/v$app_sub_version/pip/pgadmin${APP_VERSION}-py2.py3-none-any.whl
+        pip3 install --upgrade pgadmin$app_main_version==$app_sub_version
+        set +u;
         deactivate
+        set -u;
     fi
 }
 
diff --git a/scripts/change_url b/scripts/change_url
index 9a46026..ce0313d 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -45,6 +45,7 @@ ynh_add_uwsgi_service 'pgadmin_user python_version'
 ynh_script_progression --message="Reloading services..."
 sudo systemctl reload nginx.service
 ynh_systemd_action --service_name "uwsgi-app@$app.service" --action restart \
-    --line_match "WSGI app 0 (mountpoint='$path_url') ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+    --line_match "WSGI app 0 \(mountpoint='$path_url'\) ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+sleep 10
 
 ynh_script_progression --message="Change of URL completed for $app" --last
diff --git a/scripts/experimental_helper.sh b/scripts/experimental_helper.sh
index ca73ea7..a5cc663 100644
--- a/scripts/experimental_helper.sh
+++ b/scripts/experimental_helper.sh
@@ -21,7 +21,8 @@ ExecStart=/usr/bin/uwsgi \
         --logto /var/log/uwsgi/%i/%i.log
 User=%i
 Group=www-data
-Restart=on-failure
+Restart=always
+RestartSec=10
 KillSignal=SIGQUIT
 Type=notify
 StandardError=syslog
diff --git a/scripts/install b/scripts/install
index 5663fc3..b775c7f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -82,8 +82,9 @@ ynh_script_progression --message="Configuring sqlite database..."
 
 # initialisation sqlite database for pgadmin
 chmod +x ../conf/setup.exp
-PS1=""
+set +u;
 source $final_path/bin/activate
+set -u;
 ynh_replace_special_string --match_string "__ADMIN_PASSWORD__" --replace_string "$admin_pwd" --target_file "../conf/setup.exp"
 ../conf/setup.exp "$final_path/bin/python3" "$final_path/lib/python$python_version/site-packages/pgadmin4/setup.py" "$email"
 
@@ -96,7 +97,9 @@ ynh_psql_execute_as_root \
 # Add Server In PGadmin database
 ynh_replace_string --match_string "__PYTHON_VERSION__" --replace_string "$python_version" --target_file config_database.py
 $final_path/bin/python3 config_database.py "$db_user" "$db_pwd"
+set +u;
 deactivate
+set -u;
 
 #=================================================
 # GENERIC FINALIZATION
@@ -117,6 +120,7 @@ ynh_use_logrotate --logfile /var/log/pgadmin
 # reload uwsgi
 ynh_script_progression --message="Starting pgadmin services..." --weight=3
 ynh_systemd_action --service_name "uwsgi-app@$app.service" \
-    --line_match "WSGI app 0 (mountpoint='$path_url') ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+    --line_match "WSGI app 0 \(mountpoint='$path_url'\) ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+sleep 10
 
 ynh_script_progression --message="Installation of $app completed" --last
diff --git a/scripts/restore b/scripts/restore
index f9246f4..c73b798 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -40,6 +40,10 @@ ynh_system_user_create --username $pgadmin_user --home_dir /var/lib/$app
 ynh_script_progression --message="Restoring files..." --weight=5
 ynh_restore
 
+# Check that the good python version is installed
+# If not upgrade the source
+install_source
+
 # POPULATE THE DATABASE
 ynh_script_progression --message="Reconfiguring Postgresql database..."
 ynh_psql_test_if_first_run
@@ -70,7 +74,8 @@ ynh_use_logrotate --logfile /var/log/pgadmin
 # reload uwsgi and nginx
 ynh_script_progression --message="Starting pgadmin services..." --weight=3
 ynh_systemd_action --service_name "uwsgi-app@$app.service" \
-    --line_match "WSGI app 0 (mountpoint='$path_url') ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+    --line_match "WSGI app 0 \(mountpoint='$path_url'\) ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
 systemctl reload nginx
+sleep 10
 
 ynh_script_progression --message="Restoration completed for $app" --last
diff --git a/scripts/upgrade b/scripts/upgrade
index 938eb3a..110f580 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -70,6 +70,7 @@ ynh_use_logrotate --logfile /var/log/pgadmin --nonappend
 # reload uwsgi
 ynh_script_progression --message="Restarting pgadmin services..." --weight=3
 ynh_systemd_action --service_name "uwsgi-app@$app.service" \
-    --line_match "WSGI app 0 (mountpoint='$path_url') ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+    --line_match "WSGI app 0 \(mountpoint='$path_url'\) ready in [[:digit:]]* seconds on interpreter" --log_path "/var/log/uwsgi/$app/pgadmin.log"
+sleep 10
 
 ynh_script_progression --message="Upgrade of $app completed" --last