diff --git a/README.md b/README.md
index ac4145c..2bdd207 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:** 1.11.0
 
 ## Configuration
 
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index f5bf623..667b8bf 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/v1.11.0/matrix-synapse_1.11.0-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=8a4f13bdbe429c94df3aab07d289a61f5f2e372d45cda21ea9d297f1cc224ece
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/manifest.json b/manifest.json
index ec84f86..8d26690 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": "1.11.0~ynh1",
 	"url": "http://matrix.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/scripts/upgrade b/scripts/upgrade
index 0552f01..34636b8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -136,6 +136,11 @@ 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