diff --git a/README.md b/README.md
index 7db96bf..5e364d6 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ fa.invoices()[-1] # loads first issued invoice (invoices are ordered from late
Fakturoid.fire_invoice_event(id, event, **args)
-Fires basic events on invoice. All events are described in [Fakturoid API docs](http://docs.fakturoid.apiary.io/#reference/invoices/invoice-actions/akce-nad-fakturou).
+Fires basic events on invoice. All events are described in [Fakturoid API docs](https://fakturoid.docs.apiary.io/#reference/invoices/invoice-actions/akce-nad-fakturou).
Pay event can accept optional arguments `paid_at` and `paid_amount`
```python
@@ -139,29 +139,29 @@ fa.delete(Subject(id=1234)) # or alternativelly delete is possible without obj
### Models
-All models fields are named same as [Fakturoid API](http://docs.fakturoid.apiary.io/).
+All models fields are named same as [Fakturoid API](https://fakturoid.docs.apiary.io/).
Values are mapped to corresponding `int`, `decimal.Decimal`, `datetime.date` and `datetime.datetime` types.
Fakturoid.Account
-[http://docs.fakturoid.apiary.io/#reference/account](http://docs.fakturoid.apiary.io/#reference/account)
+[https://fakturoid.docs.apiary.io/#reference/account](https://fakturoid.docs.apiary.io/#reference/account)
Fakturoid.Subject
-[http://docs.fakturoid.apiary.io/#reference/subjects](http://docs.fakturoid.apiary.io/#reference/subjects)
+[https://fakturoid.docs.apiary.io/#reference/subjects](https://fakturoid.docs.apiary.io/#reference/subjects)
Fakturoid.Invoice
Fakturoid.InvoiceLine
-[http://docs.fakturoid.apiary.io/#reference/invoices](http://docs.fakturoid.apiary.io/#reference/invoices)
+[https://fakturoid.docs.apiary.io/#reference/invoices](https://fakturoid.docs.apiary.io/#reference/invoices)
Fakturoid.Generator
-[http://docs.fakturoid.apiary.io/#reference/generators](http://docs.fakturoid.apiary.io/#reference/generators)
+[https://fakturoid.docs.apiary.io/#reference/generators](https://fakturoid.docs.apiary.io/#reference/generators)
Use `InvoiceLine` for generator lines
Fakturoid.Message
-[http://docs.fakturoid.apiary.io/#reference/messages](http://docs.fakturoid.apiary.io/#reference/messages)
+[http://fakturoid.docs.apiary.io/#reference/messages](https://fakturoid.docs.apiary.io/#reference/messages)
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