diff --git a/README.md b/README.md
index af16e5b..df564bc 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 - [Duniter project](https://duniter.org)
 - [YunoHost project](https://yunohost.org)
-- Works on Debian Jessie 64 bits (will come soon on ARM)
+- Works on Debian Jessie 64 bits and ARM
 - 200Mo free RAM is necessary
 
 ## Install
@@ -15,7 +15,7 @@ sudo yunohost app install https://github.com/duniter/duniter_ynh
 The package is **in progress**.
 Currently, it:
 
-- Install Duniter ≥0.20.0a87
+- Install Duniter ≥ 0.20.0
 - Configure
 - Synchronize
 - Start
diff --git a/conf/upstream_version b/conf/upstream_version
index 9facfec..1847373 100644
--- a/conf/upstream_version
+++ b/conf/upstream_version
@@ -1 +1 @@
-v0.20.0a87
+v0.20.0
diff --git a/scripts/install b/scripts/install
index 5e9a7af..813034b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -44,7 +44,7 @@ arch=$(uname -m)
 if [ $arch == "x86_64" ]; then
 	arch="x64"
 fi
-if [ $arch != "x64" ]; then #&& $arch != "armv7l" ]; then
+if [[ $arch != "x64" && $arch != "armv7l" ]]; then
 	ynh_die "$arch is not currently supported." 2
 fi
 
diff --git a/scripts/upgrade b/scripts/upgrade
index ac3adf9..441825d 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -17,7 +17,7 @@ admin=$(ynh_app_setting_get "$app" admin)
 version=$(cat ../conf/upstream_version)
 
 # Check CPU arch
-if [ $arch != "x64" ]; then #&& $arch != "armv7l" ], then
+if [[ $arch != "x64" && $arch != "armv7l" ]], then
 	ynh_die "$arch is not currently supported." 2
 fi