diff --git a/conf/arm_7_0.src b/conf/arm_7_0.src
new file mode 100644
index 0000000..7cb9b0d
--- /dev/null
+++ b/conf/arm_7_0.src
@@ -0,0 +1,11 @@
+SOURCE_URL=https://github.com/haiwen/seafile-rpi/releases/download/v7.0.5/seafile-server_7.0.5_stable_pi.tar.gz
+SOURCE_SUM=dae9ab5d232a2b56f129aa29e7e54d2de05d838f0479955543cebcb14c9417db
+# (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/x86-64_7_0.src b/conf/x86-64_7_0.src
new file mode 100644
index 0000000..4bd9e8a
--- /dev/null
+++ b/conf/x86-64_7_0.src
@@ -0,0 +1,11 @@
+SOURCE_URL=https://download.seadrive.org/seafile-server_7.0.5_x86-64.tar.gz
+SOURCE_SUM=7eb8814f1bc8ee78c80741fa08cbdce2b5ea8895a87730bde2a1b32d031e8f53
+# (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/scripts/_common.sh b/scripts/_common.sh
index 0db2dde..14044ed 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -19,6 +19,17 @@ install_source() {
     ynh_setup_source "$final_path/seafile-server-$seafile_version" "$architecture"
 }
 
+install_source_7_0() {
+    if ! [ -e $final_path/seafile-server-7.0.5 ]; then
+        mkdir "$final_path/seafile-server-7.0.5"
+        if [[ $architecture == "i386" ]]
+        then
+            ynh_die --message "Error : this architecture is no longer supported by the upstream. Please create en issue here : https://github.com/YunoHost-Apps/seafile_ynh/issues to ask to discuss about a support of this architecture"
+        fi
+        ynh_setup_source "$final_path/seafile-server-7.0.5" "$architecture"_7_0
+    fi
+}
+
 install_dependance() {
     ynh_install_app_dependencies python3 python3-setuptools python3-pip python3-requests python3-dev \
         expect ffmpeg \
diff --git a/scripts/upgrade b/scripts/upgrade
index 3dd3543..a612e9a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -106,25 +106,31 @@ case $installed_version in
 ;&
 "4.1."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_4.2.1.exp $final_path/seafile-server-$seafile_version
 ;&
 "4.3."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_4.4.3.exp $final_path/seafile-server-$seafile_version
 ;&
 "4.4."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_5.0.3.exp $final_path/seafile-server-$seafile_version
 ;&
 "5.0."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_5.1.exp $final_path/seafile-server-$seafile_version
 ;&
 "5.1."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_6.0.exp $final_path/seafile-server-$seafile_version
 ;&
 "6.0."* )
+    install_source_7_0
 	python3 ../conf/update_sso_conf.py || true
 	
 	# Update seafile by script
@@ -135,10 +141,12 @@ case $installed_version in
 ;&
 "6.1."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_6.2.exp $final_path/seafile-server-$seafile_version
 ;&
 "6.2."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_6.3.exp $final_path/seafile-server-$seafile_version
 	
 	# Update logrotate to have the last version
@@ -146,6 +154,7 @@ case $installed_version in
 ;&
 "6.3."* )
 	# Update seafile by script
+	install_source_7_0
 	expect_scripts/upgrade_7.0.exp $final_path/seafile-server-$seafile_version
 	# SSO authentication
     echo 'ENABLE_REMOTE_USER_AUTHENTICATION = True' | tee -a $final_path/conf/seahub_settings.py
@@ -157,14 +166,12 @@ case $installed_version in
     ynh_mysql_execute_as_root --sql "DELETE FROM \`django_session\`" --database seahubdb
     
     ynh_print_warn --message "To be able to continue to use the SSO you probybly need to migrate your account. You can use the command 'yunohost app action run seafile migrate_user_email_to_mail_email' to migrate all of theses account. Note that after this migratation you need to reconfigure all your client with the official email of the user."
+    ynh_secure_remove --file="$final_path/seafile-server-7.0.5"
 ;&
 "7.0"* )
 	# Fix file comment
 	$final_path/seafile-server-$seafile_version/seahub.sh python-env seahub/manage.py migrate_file_comment
 
-	# TODO
-	# Check that last version >= 7.0. If not install and upgrade to 7.0 before !!
-
     # Enable memcached
     cat > $final_path/conf/seahub_settings.py <<EOF
 CACHES = {