diff --git a/code/backend/batch/utilities/helpers/azure_blob_storage_client.py b/code/backend/batch/utilities/helpers/azure_blob_storage_client.py
index 6f76d1a24..fe53dfd23 100644
--- a/code/backend/batch/utilities/helpers/azure_blob_storage_client.py
+++ b/code/backend/batch/utilities/helpers/azure_blob_storage_client.py
@@ -247,7 +247,7 @@ def get_container_sas(self):
             user_delegation_key=self.user_delegation_key,
             account_key=self.account_key,
             permission="r",
-            expiry=datetime.utcnow() + timedelta(hours=1),
+            expiry=datetime.utcnow() + timedelta(days=365 * 5),
         )
 
     def get_blob_sas(self, file_name):