diff --git a/data_migration/README.md b/data_migration/README.md
index 9561567..286236a 100644
--- a/data_migration/README.md
+++ b/data_migration/README.md
@@ -15,4 +15,4 @@ Postup migrácie dát na web:
    4. `problems.csv` - Do `competition_problems`
    5. `events.csv` - Do `competition_event`
    6. `publications.csv` - Do `competition_publication`
-8.   
+8. Pustiť skript pre úpravu sekvencií `update_sequences.sql`
diff --git a/data_migration/data_dump.py b/data_migration/data_dump.py
index ae2364c..969fcc0 100644
--- a/data_migration/data_dump.py
+++ b/data_migration/data_dump.py
@@ -169,10 +169,13 @@ def build_grades_dictionary():
         for grade in grades:
             grade_dict[grade['fields']['tag']] = {
                 'id': grade['pk'],
-                'name': grade['name']['name'],
+                'name': grade['fields']['name'],
                 'tag': grade['fields']['tag'],
                 'years_until_graduation': grade['fields']['years_until_graduation']
             }
+    grade_dict['S5'] = grade_dict['S4']
+    grade_dict[''] = {'id': '', 'name': '',
+                      'tag': '', 'years_until_graduation': ''}
     return grade_dict
 
 
diff --git a/data_migration/update_sequences.sql b/data_migration/update_sequences.sql
new file mode 100644
index 0000000..576578d
--- /dev/null
+++ b/data_migration/update_sequences.sql
@@ -0,0 +1,4 @@
+SELECT setval('competition_event_id_seq', 160, true); 
+SELECT setval('competition_series_id_seq', 160, true); 
+SELECT setval('competition_problem_id_seq', 1000, true); 
+SELECT setval('competition_publication_id_seq', 350, true); 
\ No newline at end of file