diff --git a/VERSIONS b/VERSIONS
index 7e072e369ed83177c6216ba45d3c47d5445e8e2e..189e08d71cfd77322a2565508aa04ce464ef4706 100644
--- a/VERSIONS
+++ b/VERSIONS
@@ -1,3 +1,8 @@
+01/09/2015 - v7.3.5
+
+ - ticket #28810 : diminution de l'empreinte mémoire de cosmogramme à l'indexation des ressources numériques
+
+
 31/08/2015 - v7.3.4
 
  - ticket #28796 : correction de la duplication d'entrées dans les facettes dynamiques si le libellé du champ à indexer est supérieur à 20 caractères
diff --git a/cosmogramme/php/integration/pseudo_notices.php b/cosmogramme/php/integration/pseudo_notices.php
index 92ce3de63ba362d4374c953dab64657f824aca14..e5374f450067e472915666b78e4e1b9142e3f366 100644
--- a/cosmogramme/php/integration/pseudo_notices.php
+++ b/cosmogramme/php/integration/pseudo_notices.php
@@ -257,6 +257,11 @@ if ($phase == 0.7)
 			$ret = $notice->traitePseudoNotice($enreg["type_doc_id"], $enreg);
 			tracePseudoNotice($ret, $enreg);
 			$phase_data["pointeur_reprise"] = $enreg["id"];
+
+      Class_Album::clearCache();
+      Class_AlbumRessource::clearCache();
+      Class_Notice::clearCache();
+      Class_Exemplaire::clearCache();
 		}
 	}
 	traceRecapPseudoNotices($phase_data);
diff --git a/cosmogramme/tests/php/classes/KohaRecordIntegrationTest.php b/cosmogramme/tests/php/classes/KohaRecordIntegrationTest.php
index a665b4e31a7e164c3cbea62f5146d005f80d0908..70ceb22dd5deba2f3765e91b682891bfe1cc9ce4 100644
--- a/cosmogramme/tests/php/classes/KohaRecordIntegrationTest.php
+++ b/cosmogramme/tests/php/classes/KohaRecordIntegrationTest.php
@@ -213,7 +213,7 @@ class KohaRecordIntegrationVagabondWithThesaurusOn702DollarATest extends KohaRec
                    ['id' => 5,
                     'libelle' => 'd\'après l\'oeuvre d\'Eiji Yoshikawa, "Miyamoto Musashi"',
                     'id_thesaurus' => 'SUMM0001',
-                    'id_origine' => 'D\'APRèS L\'OEUVRE D\'',
+                    'id_origine' => 'D\'APRèS L\'OEUVRE D\'E',
                     'code' => 'summary'
                    ]);
 
diff --git a/library/Class/CodifThesaurus.php b/library/Class/CodifThesaurus.php
index a1673822ff501bb5b17f11e84dd7052aec512053..d40e68c3596e89712e96a6f671f0a491296641f6 100644
--- a/library/Class/CodifThesaurus.php
+++ b/library/Class/CodifThesaurus.php
@@ -243,8 +243,9 @@ class Class_CodifThesaurus extends Storm_Model_Abstract {
 
 
   public function getOrCreateChild($id_origine, $label) {
-    if (!$entry = $this->getLoader()->findFirstBy(['code' => $this->getCode(),
-                                                   'id_origine' => substr($id_origine, 0, self::COLUMN_ORIGIN_SIZE)])) {
+    if (!$entry = $this->getLoader()
+        ->findFirstBy(['code' => $this->getCode(),
+                       'id_origine' => mb_substr($id_origine, 0, self::COLUMN_ORIGIN_SIZE, 'UTF-8')])) {
       $entry = $this
         ->newChildEntry()
         ->updateAttributes(['id_origine' => $id_origine,
diff --git a/library/startup.php b/library/startup.php
index ef973914e19bf64ec9b05d372d87bb663eabdb31..8c0efd63e19d0104c14b6bb1fce46fd547b9e4be 100644
--- a/library/startup.php
+++ b/library/startup.php
@@ -64,7 +64,7 @@ function defineConstant($name, $value) {
 
 function setupConstants() {
 	defineConstant('BOKEH_MAJOR_VERSION','7.3');
-	defineConstant('BOKEH_RELEASE_NUMBER', BOKEH_MAJOR_VERSION . '.4');
+	defineConstant('BOKEH_RELEASE_NUMBER', BOKEH_MAJOR_VERSION . '.5');
 
 	defineConstant('ROOT_PATH',  realpath(dirname(__FILE__).'/..').'/');