diff --git a/README.md b/README.md
index c6e62bb..e8b9476 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 ## Overview
 Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet.
 
-**Shipped version:** 1.1.1
+**Shipped version:** 1.1.3
 
 ## Screenshots
 
diff --git a/check_process b/check_process
index f784b5f..b66b340 100644
--- a/check_process
+++ b/check_process
@@ -16,6 +16,7 @@
 		setup_private=0
 		setup_public=1
 		upgrade=1
+		upgrade=1	from_commit=571623f6ea0dc6310a8d6b991b03c4a84337ce92
 		backup_restore=1
 		multi_instance=0
 		incorrect_path=1
@@ -35,7 +36,5 @@
 	Level 9=0
 	Level 10=0
 ;;; Options
-Email=
-Notification=none
-
-
+Email=yalh@yahoo.com
+Notification=all
diff --git a/conf/app.src b/conf/arm.src
similarity index 54%
rename from conf/app.src
rename to conf/arm.src
index f187466..97e9f7f 100644
--- a/conf/app.src
+++ b/conf/arm.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/syncthing/syncthing/releases/download/v1.1.1/syncthing-linux-amd64-v1.1.1.tar.gz
-SOURCE_SUM=33554cdc9c6ed4f540cca234c10c046b40d036e24730eebe95e9cffa1c3dd61e
+SOURCE_URL=https://github.com/syncthing/syncthing/releases/download/v1.1.3/syncthing-linux-arm-v1.1.3.tar.gz
+SOURCE_SUM=3589c9f308973b7d7600fd4bba69652dfa0f752a28d05280940537e8242c8ce3
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/arm64.src b/conf/arm64.src
new file mode 100644
index 0000000..59d73b3
--- /dev/null
+++ b/conf/arm64.src
@@ -0,0 +1,6 @@
+SOURCE_URL=https://github.com/syncthing/syncthing/releases/download/v1.1.3/syncthing-linux-arm64-v1.1.3.tar.gz
+SOURCE_SUM=ee59dd1b0cd582492b71b4ec00710243027a81c40fbaef72f94837995c4f01ba
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
diff --git a/conf/i386 b/conf/i386
new file mode 100644
index 0000000..b952c76
--- /dev/null
+++ b/conf/i386
@@ -0,0 +1,6 @@
+SOURCE_URL=https://github.com/syncthing/syncthing/releases/download/v1.1.3/syncthing-linux-386-v1.1.3.tar.gz
+SOURCE_SUM=aede13f5c040320644d83231fdab3ff2e5fd2b0960b4888faa0f35b3ce3bd972
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
diff --git a/conf/x86-64.src b/conf/x86-64.src
new file mode 100644
index 0000000..dfb8c27
--- /dev/null
+++ b/conf/x86-64.src
@@ -0,0 +1,6 @@
+SOURCE_URL=https://github.com/syncthing/syncthing/releases/download/v1.1.3/syncthing-linux-amd64-v1.1.3.tar.gz
+SOURCE_SUM=bb27b94d236276aac87088c554ec30fbecf2478a05f54d4ac23f801144583445
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
diff --git a/manifest.json b/manifest.json
index c70f5a4..516e812 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized.",
         "fr": "Syncthing remplace les services propriétaires de synchro et de cloud avec quelque chose d'ouvert, digne de confiance et décentralisée."
     },
-    "version": "1.1.1~ynh1",
+    "version": "1.1.3~ynh1",
     "url": "https://syncthing.net/",
     "license": "MPL-2.0",
     "maintainer": [
diff --git a/scripts/detect_arch b/scripts/detect_arch
new file mode 100644
index 0000000..ba04b7e
--- /dev/null
+++ b/scripts/detect_arch
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+if [ -n "$(uname -m | grep arm64)" ] || [ -n "$(uname -m | grep aarch64)" ]; then
+	architecture="arm64"
+elif [ -n "$(uname -m | grep 64)" ]; then
+	architecture="x86-64"
+elif [ -n "$(uname -m | grep 86)" ]; then
+	architecture="i386"
+elif [ -n "$(uname -m | grep arm)" ]; then
+	architecture="arm"
+else
+	ynh_die "Unable to detect your achitecture, please open a bug describing \
+        your hardware and the result of the command \"uname -m\"." 1
+fi
diff --git a/scripts/install b/scripts/install
index 0a74227..f83c02a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,6 +7,7 @@
 #=================================================
 
 source _common.sh
+source detect_arch
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -75,7 +76,7 @@ ynh_print_info --message="Setting up source files..."
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$final_path"
+ynh_setup_source --dest_dir="$final_path" --source_id=$architecture
 
 #=================================================
 # NGINX CONFIGURATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 315d4d3..4fd384d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,6 +7,7 @@
 #=================================================
 
 source _common.sh
+source detect_arch
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -115,7 +116,7 @@ then
 	ynh_print_info --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --source_id=$architecture
 fi
 
 #=================================================