diff --git a/CHANGELOG.md b/CHANGELOG.md
index afec435..e96f7c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [5.2.1] - 2022-06-08
+
+### Fix
+
+- Retour du filtre historique `tenter_unserialize` (deprécié)
+
 ## [5.2.0] - 2022-05-31
 
 ### Added
diff --git a/filtre/tenter_unserialize.php b/filtre/tenter_unserialize.php
index 4a9d86e..a797d48 100644
--- a/filtre/tenter_unserialize.php
+++ b/filtre/tenter_unserialize.php
@@ -10,7 +10,7 @@ if (!defined('_ECRIRE_INC_VERSION')) {
  * @param string|array $texte
  * @return array|string
 **/
-function filtre_tenter_deserialize_dist($texte) {
+function filtre_tenter_unserialize_dist($texte) {
 	include_spip('formidable_fonctions');
 	return formidable_deserialize($texte);
 }
diff --git a/paquet.xml b/paquet.xml
index f042399..8223440 100644
--- a/paquet.xml
+++ b/paquet.xml
@@ -1,7 +1,7 @@
 <paquet
 	prefix="formidable"
 	categorie="communication"
-	version="5.2.0"
+	version="5.2.1"
 	etat="stable"
 	compatibilite="[4.0.0-alpha;4.1.*]"
 	logo="formidable.svg"