diff --git a/plugin_info/info.json b/plugin_info/info.json
index c4b308a..a200671 100644
--- a/plugin_info/info.json
+++ b/plugin_info/info.json
@@ -15,5 +15,5 @@
 	},
 	"changelog" : "https://Jeedom-Plugins-Extra.github.io/plugin-teleinfo/#language#/changelog",
 	"documentation" : "https://Jeedom-Plugins-Extra.github.io/plugin-teleinfo/#language#/",
-	"pluginVersion" : "2.7.1"
+	"pluginVersion" : "2.7.2"
 }
diff --git a/ressources/install_apt.sh b/ressources/install_apt.sh
index dfea2ef..9cf87ec 100644
--- a/ressources/install_apt.sh
+++ b/ressources/install_apt.sh
@@ -39,7 +39,9 @@ echo 30 > ${PROGRESS_FILE}
 echo 40 > ${PROGRESS_FILE}
 echo "Installation de la librairie serial"
 #pip_install serial
-pip_install pypserial
+sudo pip uninstall -y serial
+#apt_install python-serial
+pip_install pyserial
 echo 50 > ${PROGRESS_FILE}
 echo "Mise à jour de cmdline ou inittab suivant système"
 if [ -e /dev/ttyAMA0 ];  then