diff --git a/lago_python_client/models/organization.py b/lago_python_client/models/organization.py
index 9f461a61..a3b5ba73 100644
--- a/lago_python_client/models/organization.py
+++ b/lago_python_client/models/organization.py
@@ -16,6 +16,7 @@ class Organization(BaseModel):
     webhook_url: Optional[str]
     webhook_urls: Optional[List[str]]
     country: Optional[str]
+    default_currency: str
     address_line1: Optional[str]
     address_line2: Optional[str]
     state: Optional[str]
diff --git a/tests/fixtures/organization.json b/tests/fixtures/organization.json
index 57641221..557bff68 100644
--- a/tests/fixtures/organization.json
+++ b/tests/fixtures/organization.json
@@ -5,6 +5,7 @@
     "webhook_url": "https://test-example.example",
     "webhook_urls": ["https://test-example.example", "https://test-example2.example"],
     "country": null,
+    "default_currency": "USD",
     "address_line1": null,
     "address_line2": null,
     "state": null,
diff --git a/tests/test_organization_client.py b/tests/test_organization_client.py
index 901daeed..b016f20f 100644
--- a/tests/test_organization_client.py
+++ b/tests/test_organization_client.py
@@ -14,6 +14,7 @@ def organization_object():
         webhook_urls=["https://test-example.example", "https://test-example2.example"],
         tax_identification_number='EU123456789',
         net_payment_term=0,
+        default_currency='EUR',
         billing_configuration=OrganizationBillingConfiguration(
             invoice_footer='footer',
             invoice_grace_period=3,