diff --git a/sidebars.js b/sidebars.js
index 964767e4..a4f8c0a0 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -358,27 +358,35 @@ module.exports = {
                 'Open Source':
                         [
                            'release_notes/clearml_server/open_source/ver_2_0',
-                           'release_notes/clearml_server/open_source/ver_1_17', 'release_notes/clearml_server/open_source/ver_1_16',
-                           'release_notes/clearml_server/open_source/ver_1_15', 'release_notes/clearml_server/open_source/ver_1_14',
-                           'release_notes/clearml_server/open_source/ver_1_13', 'release_notes/clearml_server/open_source/ver_1_12',
-                           'release_notes/clearml_server/open_source/ver_1_11', 'release_notes/clearml_server/open_source/ver_1_10',
-                           'release_notes/clearml_server/open_source/ver_1_9', 'release_notes/clearml_server/open_source/ver_1_8',
-                           'release_notes/clearml_server/open_source/ver_1_7', 'release_notes/clearml_server/open_source/ver_1_6',
-                           'release_notes/clearml_server/open_source/ver_1_5', 'release_notes/clearml_server/open_source/ver_1_4',
-                           'release_notes/clearml_server/open_source/ver_1_3', 'release_notes/clearml_server/open_source/ver_1_2',
-                           'release_notes/clearml_server/open_source/ver_1_1', 'release_notes/clearml_server/open_source/ver_1_0',
-                           'release_notes/clearml_server/open_source/ver_0_17', 'release_notes/clearml_server/open_source/ver_0_16',
-                           'release_notes/clearml_server/open_source/ver_0_15', 'release_notes/clearml_server/open_source/ver_0_14',
-                           'release_notes/clearml_server/open_source/ver_0_13', 'release_notes/clearml_server/open_source/ver_0_12',
-                           'release_notes/clearml_server/open_source/ver_0_11', 'release_notes/clearml_server/open_source/ver_0_10',
-
+                           {
+                               'Older Versions': [
+                                   'release_notes/clearml_server/open_source/ver_1_17', 'release_notes/clearml_server/open_source/ver_1_16',
+                                   'release_notes/clearml_server/open_source/ver_1_15', 'release_notes/clearml_server/open_source/ver_1_14',
+                                   'release_notes/clearml_server/open_source/ver_1_13', 'release_notes/clearml_server/open_source/ver_1_12',
+                                   'release_notes/clearml_server/open_source/ver_1_11', 'release_notes/clearml_server/open_source/ver_1_10',
+                                   'release_notes/clearml_server/open_source/ver_1_9', 'release_notes/clearml_server/open_source/ver_1_8',
+                                   'release_notes/clearml_server/open_source/ver_1_7', 'release_notes/clearml_server/open_source/ver_1_6',
+                                   'release_notes/clearml_server/open_source/ver_1_5', 'release_notes/clearml_server/open_source/ver_1_4',
+                                   'release_notes/clearml_server/open_source/ver_1_3', 'release_notes/clearml_server/open_source/ver_1_2',
+                                   'release_notes/clearml_server/open_source/ver_1_1', 'release_notes/clearml_server/open_source/ver_1_0',
+                                   'release_notes/clearml_server/open_source/ver_0_17', 'release_notes/clearml_server/open_source/ver_0_16',
+                                   'release_notes/clearml_server/open_source/ver_0_15', 'release_notes/clearml_server/open_source/ver_0_14',
+                                   'release_notes/clearml_server/open_source/ver_0_13', 'release_notes/clearml_server/open_source/ver_0_12',
+                                   'release_notes/clearml_server/open_source/ver_0_11', 'release_notes/clearml_server/open_source/ver_0_10',
+                               ]
+                           }
                         ]
             },
             {
                 'Enterprise':
                         [
-                           'release_notes/clearml_server/enterprise/ver_3_23', 'release_notes/clearml_server/enterprise/ver_3_22',
-                           'release_notes/clearml_server/enterprise/ver_3_21', 'release_notes/clearml_server/enterprise/ver_3_20',
+                           'release_notes/clearml_server/enterprise/ver_3_23',
+                           {
+                                'Older Versions': [
+                                     'release_notes/clearml_server/enterprise/ver_3_22',
+                                     'release_notes/clearml_server/enterprise/ver_3_21', 'release_notes/clearml_server/enterprise/ver_3_20'
+                                ]
+                           }
                         ]
             }
         ]},
@@ -387,46 +395,64 @@ module.exports = {
                 'Open Source':
                         [
                            'release_notes/sdk/open_source/ver_1_17',
-                           'release_notes/sdk/open_source/ver_1_16', 'release_notes/sdk/open_source/ver_1_15',
-                           'release_notes/sdk/open_source/ver_1_14', 'release_notes/sdk/open_source/ver_1_13',
-                           'release_notes/sdk/open_source/ver_1_12', 'release_notes/sdk/open_source/ver_1_11',
-                           'release_notes/sdk/open_source/ver_1_10', 'release_notes/sdk/open_source/ver_1_9',
-                           'release_notes/sdk/open_source/ver_1_8', 'release_notes/sdk/open_source/ver_1_7',
-                           'release_notes/sdk/open_source/ver_1_6', 'release_notes/sdk/open_source/ver_1_5',
-                           'release_notes/sdk/open_source/ver_1_4', 'release_notes/sdk/open_source/ver_1_3',
-                           'release_notes/sdk/open_source/ver_1_2', 'release_notes/sdk/open_source/ver_1_1',
-                           'release_notes/sdk/open_source/ver_1_0', 'release_notes/sdk/open_source/ver_0_17',
-                           'release_notes/sdk/open_source/ver_0_16', 'release_notes/sdk/open_source/ver_0_15',
-                           'release_notes/sdk/open_source/ver_0_14', 'release_notes/sdk/open_source/ver_0_13',
-                           'release_notes/sdk/open_source/ver_0_12', 'release_notes/sdk/open_source/ver_0_11',
-                           'release_notes/sdk/open_source/ver_0_10', 'release_notes/sdk/open_source/ver_0_9',
+                           {
+                                'Older Versions': [
+                                   'release_notes/sdk/open_source/ver_1_16', 'release_notes/sdk/open_source/ver_1_15',
+                                   'release_notes/sdk/open_source/ver_1_14', 'release_notes/sdk/open_source/ver_1_13',
+                                   'release_notes/sdk/open_source/ver_1_12', 'release_notes/sdk/open_source/ver_1_11',
+                                   'release_notes/sdk/open_source/ver_1_10', 'release_notes/sdk/open_source/ver_1_9',
+                                   'release_notes/sdk/open_source/ver_1_8', 'release_notes/sdk/open_source/ver_1_7',
+                                   'release_notes/sdk/open_source/ver_1_6', 'release_notes/sdk/open_source/ver_1_5',
+                                   'release_notes/sdk/open_source/ver_1_4', 'release_notes/sdk/open_source/ver_1_3',
+                                   'release_notes/sdk/open_source/ver_1_2', 'release_notes/sdk/open_source/ver_1_1',
+                                   'release_notes/sdk/open_source/ver_1_0', 'release_notes/sdk/open_source/ver_0_17',
+                                   'release_notes/sdk/open_source/ver_0_16', 'release_notes/sdk/open_source/ver_0_15',
+                                   'release_notes/sdk/open_source/ver_0_14', 'release_notes/sdk/open_source/ver_0_13',
+                                   'release_notes/sdk/open_source/ver_0_12', 'release_notes/sdk/open_source/ver_0_11',
+                                   'release_notes/sdk/open_source/ver_0_10', 'release_notes/sdk/open_source/ver_0_9',
+                                   ]
+                           }
                         ]
             },
             {
                 'Enterprise':
                         [
-                           'release_notes/sdk/enterprise/ver_3_12', 'release_notes/sdk/enterprise/ver_3_11',
-                           'release_notes/sdk/enterprise/ver_3_10',
-
+                           'release_notes/sdk/enterprise/ver_3_12',
+                           {
+                                'Older Versions': [
+                                   'release_notes/sdk/enterprise/ver_3_11',
+                                   'release_notes/sdk/enterprise/ver_3_10',
+                                ]
+                           }
                         ]
             }
         ]},
         {'ClearML Agent':
             [
-                'release_notes/clearml_agent/ver_1_9', 'release_notes/clearml_agent/ver_1_8',
-                'release_notes/clearml_agent/ver_1_7', 'release_notes/clearml_agent/ver_1_6',
-                'release_notes/clearml_agent/ver_1_5', 'release_notes/clearml_agent/ver_1_4',
-                'release_notes/clearml_agent/ver_1_3', 'release_notes/clearml_agent/ver_1_2',
-                'release_notes/clearml_agent/ver_1_1', 'release_notes/clearml_agent/ver_1_0',
-                'release_notes/clearml_agent/ver_0_17', 'release_notes/clearml_agent/ver_0_16',
-                'release_notes/clearml_agent/ver_0_15', 'release_notes/clearml_agent/ver_0_14',
-                'release_notes/clearml_agent/ver_0_13', 'release_notes/clearml_agent/ver_0_12',
+                'release_notes/clearml_agent/ver_1_9',
+                {
+                    'Older Versions': [
+                        'release_notes/clearml_agent/ver_1_8',
+                        'release_notes/clearml_agent/ver_1_7', 'release_notes/clearml_agent/ver_1_6',
+                        'release_notes/clearml_agent/ver_1_5', 'release_notes/clearml_agent/ver_1_4',
+                        'release_notes/clearml_agent/ver_1_3', 'release_notes/clearml_agent/ver_1_2',
+                        'release_notes/clearml_agent/ver_1_1', 'release_notes/clearml_agent/ver_1_0',
+                        'release_notes/clearml_agent/ver_0_17', 'release_notes/clearml_agent/ver_0_16',
+                        'release_notes/clearml_agent/ver_0_15', 'release_notes/clearml_agent/ver_0_14',
+                        'release_notes/clearml_agent/ver_0_13', 'release_notes/clearml_agent/ver_0_12',
+                    ]
+                }
             ]
         },
         {'ClearML Serving':
             [
-                'release_notes/clearml_serving/ver_1_3', 'release_notes/clearml_serving/ver_1_2',
-                'release_notes/clearml_serving/ver_1_1', 'release_notes/clearml_serving/ver_1_0',
+                'release_notes/clearml_serving/ver_1_3',
+                {
+                    'Older Versions': [
+                        'release_notes/clearml_serving/ver_1_2',
+                        'release_notes/clearml_serving/ver_1_1', 'release_notes/clearml_serving/ver_1_0',
+                    ]
+                }
             ]
         }
     ],