diff --git a/octodns_netbox_dns/__init__.py b/octodns_netbox_dns/__init__.py
index e14c54f..4bc7bb6 100644
--- a/octodns_netbox_dns/__init__.py
+++ b/octodns_netbox_dns/__init__.py
@@ -86,7 +86,7 @@ class NetBoxDNSSource(octodns.provider.base.BaseProvider):
         """Given a zone name and a view name, look it up in NetBox.
            Raises: pynetbox.RequestError if declared view is not existant"""
         view = "null" if not view else view
-        nb_zone = self._api.plugins.netbox_dns.zones.get(name=name[:-1], view=view)
+        nb_zone = self._api.plugins.netbox_dns.zones.get(name=name[:-1], view_id=view.id)
         
         return nb_zone
 
@@ -110,10 +110,18 @@ class NetBoxDNSSource(octodns.provider.base.BaseProvider):
             name = nb_record.name
             if name == "@":
                 name = ""
+
+            nb_zone_default_ttl = nb_zone.default_ttl
+            if nb_record.ttl:
+                nb_ttl = nb_record.ttl
+            elif nb_record.type == "NS":
+                nb_ttl = nb_zone.soa_refresh
+            else:
+                nb_ttl = nb_zone_default_ttl
             data = {
                 "name": name,
                 "type": nb_record.type,
-                "ttl": nb_record.ttl,
+                "ttl": nb_ttl,
                 "values": [],
             }
             rdata = dns.rdata.from_text("IN", nb_record.type, nb_record.value)
diff --git a/pyproject.toml b/pyproject.toml
index 12b0164..8f0128a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,13 +8,7 @@ authors = ["Jeffrey C. Ollie <jeff@ocjtech.us>"]
 python = "^3.10"
 octodns = "^0.9.17"
 
-# There's a bug in pynetbox that prevents update & delete operations on plugin REST API endpoints.
-# Until pull request #426 is merged I recommend using my fork of pynetbox which has #426 applied to
-# the version 6.6.2 of pynetbox (the original pull request is against an older version).
-#
-# pynetbox = "^6.6.2"
-#
-pynetbox = { git = "https://github.com/jcollie/pynetbox.git", rev = "35449e0e87105d9a6170bcc333d6a1882c945cd0" }
+pynetbox = "^7.0.1"
 
 dnspython = "^2.2.1"