diff --git a/tvb_ebrains_data/data.py b/tvb_ebrains_data/data.py
index 6db5a87175b7383d2f379f14a99a94d58d4b4086..e599f3c08454de1537a04dde46bcd7cfb826dbfc 100644
--- a/tvb_ebrains_data/data.py
+++ b/tvb_ebrains_data/data.py
@@ -17,7 +17,7 @@ except ImportError as err:
 class DataProxyConnectivityDataset:
     def __init__(self, bucket_name, token=None):
         self.BUCKET_NAME = bucket_name # dataset specific
-        self.DATA_PROXY_ENDPOINT = "https://data-proxy.ebrains.eu/api"  # refactor to base url
+        self.DATA_PROXY_ENDPOINT = "https://data-proxy.ebrains.eu/api/v1"  # refactor to base url
 
         if token is None:
             token = self._get_token()