diff --git a/requirements.txt b/requirements.txt
index aec3f779e178f267e556045f6174517e0b6d7094..070e969dd955eaea2643a22a9cb17ce03fec3e50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-arkindex-client==1.0.4
+arkindex-client==1.0.5
 Pillow==7.2.0
 python-gitlab==2.5.0
 python-gnupg==0.4.6
diff --git a/tests/test_elements_worker.py b/tests/test_elements_worker.py
index 7359ac76547671a14cfba92933765ea787488963..e0b7dd49aea61e06d50dc87e29314ebf4b3acec6 100644
--- a/tests/test_elements_worker.py
+++ b/tests/test_elements_worker.py
@@ -257,11 +257,11 @@ def test_load_corpus_classes_api_error(responses, mock_elements_worker):
     assert [call.request.url for call in responses.calls] == [
         "http://testserver/api/v1/workers/versions/12341234-1234-1234-1234-123412341234/",
         # We do 5 retries
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
     ]
     assert not mock_elements_worker.classes
 
@@ -274,6 +274,7 @@ def test_load_corpus_classes(responses, mock_elements_worker):
         status=200,
         json={
             "count": 3,
+            "next": None,
             "results": [
                 {
                     "id": "0000",
@@ -300,7 +301,7 @@ def test_load_corpus_classes(responses, mock_elements_worker):
     assert len(responses.calls) == 2
     assert [call.request.url for call in responses.calls] == [
         "http://testserver/api/v1/workers/versions/12341234-1234-1234-1234-123412341234/",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
     ]
     assert mock_elements_worker.classes == {
         "12341234-1234-1234-1234-123412341234": {
@@ -319,6 +320,7 @@ def test_get_ml_class_id_load_classes(responses, mock_elements_worker):
         status=200,
         json={
             "count": 1,
+            "next": None,
             "results": [
                 {
                     "id": "0000",
@@ -335,7 +337,7 @@ def test_get_ml_class_id_load_classes(responses, mock_elements_worker):
     assert len(responses.calls) == 2
     assert [call.request.url for call in responses.calls] == [
         "http://testserver/api/v1/workers/versions/12341234-1234-1234-1234-123412341234/",
-        f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1",
+        f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
     ]
     assert mock_elements_worker.classes == {
         "12341234-1234-1234-1234-123412341234": {"good": "0000"}
@@ -393,6 +395,7 @@ def test_get_ml_class_reload(responses, mock_elements_worker):
         f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
         json={
             "count": 1,
+            "next": None,
             "results": [
                 {
                     "id": "class1_id",
@@ -416,6 +419,7 @@ def test_get_ml_class_reload(responses, mock_elements_worker):
         f"http://testserver/api/v1/corpus/{corpus_id}/classes/",
         json={
             "count": 2,
+            "next": None,
             "results": [
                 {
                     "id": "class1_id",
@@ -444,9 +448,9 @@ def test_get_ml_class_reload(responses, mock_elements_worker):
             "GET",
             "http://testserver/api/v1/workers/versions/12341234-1234-1234-1234-123412341234/",
         ),
-        ("GET", f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1"),
+        ("GET", f"http://testserver/api/v1/corpus/{corpus_id}/classes/"),
         ("POST", f"http://testserver/api/v1/corpus/{corpus_id}/classes/"),
-        ("GET", f"http://testserver/api/v1/corpus/{corpus_id}/classes/?page=1"),
+        ("GET", f"http://testserver/api/v1/corpus/{corpus_id}/classes/"),
     ]