diff --git a/src/includes/addons/LSaddons.dyngroup.php b/src/includes/addons/LSaddons.dyngroup.php
index 8eac2372..ef3c3614 100644
--- a/src/includes/addons/LSaddons.dyngroup.php
+++ b/src/includes/addons/LSaddons.dyngroup.php
@@ -72,7 +72,18 @@ function LSaddon_dyngroup_support() {
     LScli :: add_command(
       'update_dyngroups_members_cache',
       'cli_updateDynGroupsMembersCache',
-      'Update dynamic groups members cache'
+      ___('Update dynamic groups members cache'),
+      null,
+      ___('Update members cache of all dynamic groups.')
+    );
+    LScli :: add_command(
+      'update_dyngroup_members_cache',
+      'cli_updateDynGroupMembersCache',
+      ___('Update dynamic group members cache'),
+      '[dn] [dn]...',
+      ___('Update members cache of one (or multiple) dynamic group specifed by DN.'),
+      true,
+      'cli_updateDynGroupMembersCache_autocompleter'
     );
   }
 
@@ -362,3 +373,64 @@ if (php_sapi_name() != 'cli')
 function cli_updateDynGroupsMembersCache($command_args) {
   return updateDynGroupsMembersCache();
 }
+
+
+/**
+ * CLI command to update one dynamic group members cache
+ * @param  array<string> $command_args Command arguments
+ * @return bool
+ */
+function cli_updateDynGroupMembersCache($command_args) {
+  $log = LSlog :: get_logger('LSaddon_dyngroup');
+  if (!LSsession :: loadLSobject(DYNGROUP_OBJECT_TYPE))
+    $log -> fatal('Fail to load dyngroup object type');
+
+  // Get dyn group
+  $dyngroup_class = constant('DYNGROUP_OBJECT_TYPE');
+
+  $error = false;
+  foreach ($command_args as $dn) {
+    $dyngroup = new $dyngroup_class();
+    if (!$dyngroup->loadData($dn)) {
+      $log -> error("Fail to load dynamic groupe '$dn'");
+      $error = true;
+      continue;
+    }
+    $name = $dyngroup->getDisplayName();
+    if (updateDynGroupMembersCache($dyngroup, false)) {
+      $log -> info("Dynamic group $name ($dn) members cache updated.");
+    }
+    else {
+      $log -> error("Fail to update dynamic group $name ($dn) members cache.");
+      $error = true;
+    }
+  }
+  return !$error;
+}
+
+
+/**
+ * Args autocompleter for CLI update_dyngroup_members_cache command
+ *
+ * @param array<string> $comp_words List of already typed words of the command
+ * @param int $comp_word_num The command word number to autocomplete
+ * @param string $comp_word The command word to autocomplete
+ * @param array<string> $opts List of global available options
+ *
+ * @return array<string> List of available options for the word to autocomplete
+ **/
+function cli_updateDynGroupMembersCache_autocompleter(
+  $comp_words, $comp_word_num, $comp_word, $opts
+) {
+  $dns = [];
+  $opts = LScli :: autocomplete_LSobject_dn(
+    constant('DYNGROUP_OBJECT_TYPE'),
+    $comp_word
+  );
+  foreach ($comp_words as $idx => $dn) {
+    if ($idx == $comp_word_num) continue;
+    $key = array_search($dn, $opts);
+    if ($key !== false) unset($opts[$key]);
+  }
+  return $opts;
+}
diff --git a/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.mo b/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.mo
index 313ee993..19df34ff 100644
Binary files a/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.mo and b/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.mo differ
diff --git a/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.po b/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.po
index 08d7d951..79b958b6 100644
--- a/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.po
+++ b/src/lang/fr_FR.UTF8/LC_MESSAGES/ldapsaisie.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: LdapSaisie\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: \n"
-"PO-Revision-Date: 2024-04-04 15:14+0200\n"
+"PO-Revision-Date: 2024-06-05 12:29+0200\n"
 "Last-Translator: Benjamin Renard <brenard@easter-eggs.com>\n"
 "Language-Team: LdapSaisie <ldapsaisie-users@lists.labs.libre-entreprise."
 "org>\n"
@@ -370,7 +370,25 @@ msgstr ""
 "Groupes dynamiques : Impossible d'analyser la valeur de l'attribut %{attr} : "
 "nombre de parties invalide."
 
-#: includes/addons/LSaddons.dyngroup.php:338
+#: includes/addons/LSaddons.dyngroup.php:75
+msgid "Update dynamic groups members cache"
+msgstr "Mettre à jour le cache des membres des groupes dynamiques"
+
+#: includes/addons/LSaddons.dyngroup.php:77
+msgid "Update members cache of all dynamic groups."
+msgstr "Mettre à jour le cache des membres de tous les groupes dynamiques."
+
+#: includes/addons/LSaddons.dyngroup.php:82
+msgid "Update dynamic group members cache"
+msgstr "Mettre à jour le cache des membres d'un groupe dynamique"
+
+#: includes/addons/LSaddons.dyngroup.php:84
+msgid "Update members cache of one (or multiple) dynamic group specifed by DN."
+msgstr ""
+"Mettre à jour le cache des membres d'un (ou plusieurs) groupe dynamique "
+"spécifié par son DN."
+
+#: includes/addons/LSaddons.dyngroup.php:349
 msgid ""
 "Members cache of %{count} dynamic group(s) have been updated because thes "
 "were potentially impacted by your changes."
@@ -378,7 +396,7 @@ msgstr ""
 "Le cache des membres de %{count} groupe(s) dynamique(s) as été mis à jour "
 "suite à vos modifications qui les impactaient potentiellement."
 
-#: includes/addons/LSaddons.dyngroup.php:345
+#: includes/addons/LSaddons.dyngroup.php:356
 msgid ""
 "Members cache of %{count} dynamic group(s) have NOT been updated but thes "
 "were potentially impacted by your changes. A delay of some minutes could be "
diff --git a/src/lang/ldapsaisie.pot b/src/lang/ldapsaisie.pot
index 52ad4799..baec5b74 100644
--- a/src/lang/ldapsaisie.pot
+++ b/src/lang/ldapsaisie.pot
@@ -291,13 +291,29 @@ msgstr ""
 msgid "Dynamic groups: Fail to parse %{attr} value : invalid number of parts."
 msgstr ""
 
-#: includes/addons/LSaddons.dyngroup.php:338
+#: includes/addons/LSaddons.dyngroup.php:75
+msgid "Update dynamic groups members cache"
+msgstr ""
+
+#: includes/addons/LSaddons.dyngroup.php:77
+msgid "Update members cache of all dynamic groups."
+msgstr ""
+
+#: includes/addons/LSaddons.dyngroup.php:82
+msgid "Update dynamic group members cache"
+msgstr ""
+
+#: includes/addons/LSaddons.dyngroup.php:84
+msgid "Update members cache of one (or multiple) dynamic group specifed by DN."
+msgstr ""
+
+#: includes/addons/LSaddons.dyngroup.php:349
 msgid ""
 "Members cache of %{count} dynamic group(s) have been updated because thes "
 "were potentially impacted by your changes."
 msgstr ""
 
-#: includes/addons/LSaddons.dyngroup.php:345
+#: includes/addons/LSaddons.dyngroup.php:356
 msgid ""
 "Members cache of %{count} dynamic group(s) have NOT been updated but thes "
 "were potentially impacted by your changes. A delay of some minutes could be "