diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce117b61..673e4cd7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,8 +52,8 @@ The **patch** part changes incrementally at each release.
 * evocheck: upstream verison 20.02.1
 * evocheck: cron jobs execute in verbose
 * evolinux-base: use "evolinux_internal_group" for SSH authentication
+* evomaintenance: upstream release 0.6.3
 * evomaintenance: Turn on API by default (instead of DB)
-* evomaintenance: upstream version 0.6.2
 * evomaintenance: install PG dependencies only when needed
 * listupgrade: update from upstream
 * lxc: rely on lxc_container module instead of command module
diff --git a/evomaintenance/files/evomaintenance.sh b/evomaintenance/files/evomaintenance.sh
index 0270c603..1cd4ce7f 100644
--- a/evomaintenance/files/evomaintenance.sh
+++ b/evomaintenance/files/evomaintenance.sh
@@ -7,7 +7,7 @@
 # Copyright 2007-2019 Evolix <info@evolix.fr>, Gregory Colpart <reg@evolix.fr>,
 #                     Jérémy Lecour <jlecour@evolix.fr> and others.
 
-VERSION="0.6.2"
+VERSION="0.6.3"
 
 show_version() {
     cat <<END
@@ -54,6 +54,12 @@ Options
 END
 }
 
+syslog() {
+    if [ -x "${LOGGER_BIN}" ]; then
+        ${LOGGER_BIN} -t "evomaintenance" "$1"
+    fi
+}
+
 get_system() {
     uname -s
 }
@@ -184,6 +190,7 @@ remount_repository_readwrite() {
     else
         mountpoint=$(stat -c '%m' $1)
         mount -o remount,rw ${mountpoint}
+        syslog "Re-mount ${mountpoint} as read-write to commit in repository $1"
     fi
 }
 remount_repository_readonly() {
@@ -193,6 +200,7 @@ remount_repository_readonly() {
     else
         mountpoint=$(stat -c '%m' $1)
         mount -o remount,ro ${mountpoint} 2>/dev/null
+        syslog "Re-mount ${mountpoint} as read-only after commit to repository $1"
     fi
 }
 
@@ -512,6 +520,9 @@ if [ "${HOOK_API}" = "1" ] && [ -z "${CURL_BIN}" ]; then
     echo "No \`curl' command has been found, can't call the API." 2>&1
 fi
 
+LOGGER_BIN=$(command -v logger)
+readonly LOGGER_BIN
+
 if [ "${HOOK_API}" = "1" ] && [ -z "${API_ENDPOINT}" ]; then
     echo "No API endpoint specified, can't call the API." 2>&1
 fi