diff --git a/ressources/install_apt.sh b/ressources/install_apt.sh
index 6e02af3..dfea2ef 100644
--- a/ressources/install_apt.sh
+++ b/ressources/install_apt.sh
@@ -38,7 +38,8 @@ echo 30 > ${PROGRESS_FILE}
 #pip_install python-ftdi1
 echo 40 > ${PROGRESS_FILE}
 echo "Installation de la librairie serial"
-pip_install serial
+#pip_install serial
+pip_install pypserial
 echo 50 > ${PROGRESS_FILE}
 echo "Mise à jour de cmdline ou inittab suivant système"
 if [ -e /dev/ttyAMA0 ];  then