diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1a7af73..ff1991e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 app=$YNH_APP_INSTANCE_NAME
 final_path=/opt/yunohost/$app
 pgadmin_user="pgadmin"
-python_version="3.5"
+python_version="$(python3 -V | cut -d' ' -f2 | cut -d. -f1-2)"
 dependances="python3-pip build-essential python3-dev python3-venv postgresql uwsgi uwsgi-plugin-python3 expect libpq-dev"
 
 if [[ -e "../settings/manifest.json" ]] || [[ -e "../manifest.json" ]]; then