diff --git a/HowtoElasticsearch.md b/HowtoElasticsearch.md
index 59b96e7f..543037e0 100644
--- a/HowtoElasticsearch.md
+++ b/HowtoElasticsearch.md
@@ -402,6 +402,29 @@ analysis-phonetic
 java.lang.IllegalArgumentException: plugin [analysis-phonetic] is incompatible with version [5.6.3]; was designed for version [5.6.2]
 ~~~
 
+On peut utiliser ce script pour automatiser la mise à jour de tous les plugins et le redémarrage d'Elasticsearch :
+
+~~~{.bash}
+#!/bin/bash
+
+set -e
+set -u
+
+PLUGIN_BIN=/usr/share/elasticsearch/bin/elasticsearch-plugin
+NEED_RESTART=""
+
+for plugin in $(${PLUGIN_BIN} list); do
+    "${PLUGIN_BIN}" remove "${plugin}"
+    "${PLUGIN_BIN}" install "${plugin}"
+    NEED_RESTART="1"
+done
+
+if [ -n "${NEED_RESTART}" ]; then
+    systemctl restart elasticsearch
+fi
+
+exit 0
+~~~
 
 ## Principe de fonctionnement d'Elasticsearch