diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1532b82..a4a9d7b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-guacamole_version="1.5.4"
+guacamole_version="$(ynh_app_upstream_version)"
 
 
 debian_maj_version=$(sed 's/\..*//' /etc/debian_version)