diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..36cba93
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,17 @@
+SOURCE_URL=http://www.monitorix.org/monitorix_3.11.0-izzy1_all.deb
+SOURCE_SUM=64e1b170bd57ae4c8338a6a59a92551a59f2874702327a2b8e2caf983ffd3585
+# (Optional) Program to check the integrity (sha256sum, md5sum...)
+# default: sha256
+SOURCE_SUM_PRG=sha256sum
+# (Optional) Archive format
+# default: tar.gz
+SOURCE_FORMAT=deb
+# (Optional) Put false if sources are directly in the archive root
+# default: true
+# Instead of true, SOURCE_IN_SUBDIR could be the number of sub directories
+# to remove.
+SOURCE_IN_SUBDIR=false
+# (Optional) If it set as false don't extract the source.
+# (Useful to get a debian package or a python wheel.)
+# default: true
+SOURCE_EXTRACT=false
diff --git a/manifest.json b/manifest.json
index 784699b..5e893e2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "A monitoring tools",
         "fr": "Un outils de monitoring"
     },
-	"version": "3.10.1~ynh2",
+	"version": "3.11.0~ynh1",
     "url": "http://monitorix.org",
     "license": "GPL-2.0",
     "maintainer": {
@@ -14,7 +14,7 @@
         "email": "josue@familletille.ch"
     },
     "requirements": {
-		"yunohost": ">= 2.7.12"
+		"yunohost": ">= 3.4"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index cef47e9..c29e287 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -2,11 +2,7 @@
 # SET ALL CONSTANTS
 #=================================================
 
-## Adapt md5sum while you update app
-sha256sum="a974dd05f67562de85ce4a994cec7f0dcbe3cadad2c5f305131e3867af33a7ad"
-
 app=$YNH_APP_INSTANCE_NAME
-APP_VERSION=$(ynh_app_upstream_version)
 
 #=================================================
 # DEFINE ALL COMMON FONCTIONS
@@ -17,14 +13,10 @@ install_dependances() {
 }
 
 get_install_source() {
-    wget -q -O '/tmp/monitorix.deb' "http://www.monitorix.org/monitorix_${APP_VERSION}-izzy1_all.deb"
+	ynh_setup_source /tmp
 
-    if [[ ! -e '/tmp/monitorix.deb' ]] || [[ $(sha256sum '/tmp/monitorix.deb' | cut -d' ' -f1) != $sha256sum ]]
-    then
-        ynh_die "Error : can't get monitorix debian package"
-    fi
 	ynh_package_update
-	dpkg --force-confdef --force-confold -i /tmp/monitorix.deb
+	dpkg --force-confdef --force-confold -i /tmp/app.deb
 	ynh_secure_remove /etc/monitorix/conf.d/00-debian.conf
 	ynh_package_install -f
 }
@@ -57,4 +49,4 @@ set_permission() {
     chmod u=rX,g=rwX,o= -R /etc/monitorix
     chown www-data:root -R /var/lib/monitorix
     chmod u=rwX,g=rwX,o= -R /var/lib/monitorix
-}
\ No newline at end of file
+}