diff --git a/apiserver/schema/services/queues.conf b/apiserver/schema/services/queues.conf
index 373dd78..873ee06 100644
--- a/apiserver/schema/services/queues.conf
+++ b/apiserver/schema/services/queues.conf
@@ -152,7 +152,7 @@ get_all_ex {
             type: integer
         }
     }
-    "999.0": ${get_all_ex."2.20"} {
+    "2.21": ${get_all_ex."2.20"} {
         request.properties.search_hidden {
             description: "If set to 'true' then hidden queues are included in the search results"
             type: boolean
@@ -251,7 +251,7 @@ get_all {
             type: integer
         }
     }
-    "999.0": ${get_all."2.20"} {
+    "2.21": ${get_all."2.20"} {
         request.properties.search_hidden {
             description: "If set to 'true' then hidden queues are included in the search results"
             type: boolean
@@ -484,7 +484,7 @@ get_next_task {
             }
         }
     }
-    "999.0": ${get_next_task."2.14"} {
+    "2.21": ${get_next_task."2.14"} {
         request.properties.task {
             description: Task company ID
             type: string
diff --git a/apiserver/service_repo/service_repo.py b/apiserver/service_repo/service_repo.py
index 922d7b9..d92746b 100644
--- a/apiserver/service_repo/service_repo.py
+++ b/apiserver/service_repo/service_repo.py
@@ -39,7 +39,7 @@ class ServiceRepo(object):
     """If the check is set, parsing will fail for endpoint request with the version that is grater than the current 
     maximum """
 
-    _max_version = PartialVersion("2.20")
+    _max_version = PartialVersion("2.21")
     """ Maximum version number (the highest min_version value across all endpoints) """
 
     _endpoint_exp = (