diff --git a/scripts/_common.sh b/scripts/_common.sh
index abebb8f..04e93ae 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -3,7 +3,7 @@
 #
 
 # monica git version
-VERSION="v0.5.0"
+VERSION="v0.6.5"
 
 # Remote URL to fetch monica source tarball
 MONICA_SOURCE_URL="https://github.com/monicahq/monica/archive/${VERSION}.tar.gz"
diff --git a/scripts/upgrade b/scripts/upgrade
index a911cc5..fe4751b 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -56,6 +56,9 @@ sudo sed -i "s/yunodomain/$domain/g" $final_path/.env
 # uses commas because path url contains a slash
 sudo sed -i "s,yunopath,${path_url},g" $final_path/.env
 
+exec_composer "$final_path" update --quiet --no-dev --prefer-dist \
+  || ynh_die "Unable to update monica core dependencies"
+
 # setup application config
 cd $final_path && sudo /usr/bin/php7.0 artisan migrate --force
 cd $final_path && sudo /usr/bin/php7.0 artisan optimize