diff --git a/VERSIONS_HOTLINE/182813 b/VERSIONS_HOTLINE/182813
new file mode 100644
index 0000000000000000000000000000000000000000..f922866a37318bc4192fba0c0a6afb33cb30467d
--- /dev/null
+++ b/VERSIONS_HOTLINE/182813
@@ -0,0 +1 @@
+ - correctif #182813 : Orphée : L'utilisation du webservice Orphée peut maintenant fonctionner avec un certificat autosigné.
\ No newline at end of file
diff --git a/cosmogramme/php/fonctions/objets_saisie.php b/cosmogramme/php/fonctions/objets_saisie.php
index bec7aeeadc97386fd81c2d010cb55f762bdb07e1..150ecafb54aa78c4b5ea325b98236c6553c96175 100644
--- a/cosmogramme/php/fonctions/objets_saisie.php
+++ b/cosmogramme/php/fonctions/objets_saisie.php
@@ -126,7 +126,8 @@ function getBlocsParams($id_bib, $type, $valeurs) {
                                  $valeur,
                                  ['' => 'Au titre',
                                   '1' => 'A l\'exemplaire']);
-         }]];
+         }],
+         ['allow_self_signed_certificate' => fn( $id, $value) => getOuiNon($id, $value)]];
 
     if ($clef == Class_IntBib::COM_KOHA)
       $champs_params[0] = ['url_serveur',
diff --git a/library/Class/WebService/SIGB/Orphee.php b/library/Class/WebService/SIGB/Orphee.php
index 7f4408e8e25b24346adb7b9e7f22e512f463c569..9e99205924412dec62d56407b5c11a7c892808ea 100644
--- a/library/Class/WebService/SIGB/Orphee.php
+++ b/library/Class/WebService/SIGB/Orphee.php
@@ -34,7 +34,8 @@ class Class_WebService_SIGB_Orphee {
 
     $service = Class_WebService_SIGB_Orphee_Service::getService($params['url_serveur'],
                                                                 $params['key'] ?? null,
-                                                                $params['allow_hold_available_items'] ?? null);
+                                                                $params['allow_hold_available_items'] ?? null,
+                                                                $params['allow_self_signed_certificate'] ?? false);
 
     return static::$_services[$key] = static::_updateParams($service, $params);
   }
diff --git a/library/Class/WebService/SIGB/Orphee/Service.php b/library/Class/WebService/SIGB/Orphee/Service.php
index 9a9c8de213a8916df66ac54dab3ca6d0446345ca..d3f91ddcd7fdd4fbadf1037f554eb92bd8ef5bd2 100644
--- a/library/Class/WebService/SIGB/Orphee/Service.php
+++ b/library/Class/WebService/SIGB/Orphee/Service.php
@@ -35,11 +35,18 @@ class Class_WebService_SIGB_Orphee_Service extends Class_WebService_SIGB_Abstrac
 ;
 
 
-  public static function getService($wsdl, $key=null, $allow_hold_available_items=null) {
+  public static function getService($wsdl, $key=null, $allow_hold_available_items=null, $allow_self_signed = false) {
+    $soap_options =['features' => SOAP_SINGLE_ELEMENT_ARRAYS,
+                    'cache_wsdl' => WSDL_CACHE_BOTH,
+                    'trace' => false];
+
+    if ($allow_self_signed)
+      // allow Self Signed server certificate
+      $soap_options['stream_context']=
+        stream_context_create(['ssl' => ['allow_self_signed' => true]]);
+
     return new self($wsdl, $key, $allow_hold_available_items,
-                    ['features' => SOAP_SINGLE_ELEMENT_ARRAYS,
-                     'cache_wsdl' => WSDL_CACHE_BOTH,
-                     'trace' => false]);
+                    $soap_options);
   }
 
 
@@ -122,6 +129,12 @@ class Class_WebService_SIGB_Orphee_Service extends Class_WebService_SIGB_Abstrac
   }
 
 
+  /** @category testing */
+  public function getSoapOptions() : array {
+    return $this->_soap_options ?? [];
+  }
+
+
   public function getSessionStrategy() {
     if (null === $this->_session_strategy) {
       $this->_session_strategy = Class_WebService_SIGB_Orphee_SessionStrategy::newFrom($this->getSearchClient(),
diff --git a/tests/library/Class/WebService/SIGB/OrpheeServiceTest.php b/tests/library/Class/WebService/SIGB/OrpheeServiceTest.php
index e8fe47020d2b87e5841fb54caced06ecd9aba0d1..0bd31052fd9760e0e0aa8f8ec10ed070a811f6e8 100644
--- a/tests/library/Class/WebService/SIGB/OrpheeServiceTest.php
+++ b/tests/library/Class/WebService/SIGB/OrpheeServiceTest.php
@@ -95,6 +95,16 @@ class OrpheeServiceGetServiceTest extends ModelTestCase {
   }
 
 
+  /** @test */
+  public function serviceWithParamAllowSelfSignedCertificatShouldAddStreamContextEntryToSoapOptions() {
+    $orphee = Class_WebService_SIGB_Orphee::getService(['url_serveur' => 'tests/fixtures/orphee.wsdl',
+                                                        'allow_hold_available_items' => 0,
+                                                        'hold_mode' => '1',
+                                                        'allow_self_signed_certificate' => true]);
+    $this->assertTrue(isset($orphee->getSoapOptions()['stream_context']));
+  }
+
+
   public function tearDown() {
     Class_WebService_SIGB_Orphee::reset();
     parent::tearDown();