diff --git a/netbox_agent/cli.py b/netbox_agent/cli.py
index e112469..35f39c8 100644
--- a/netbox_agent/cli.py
+++ b/netbox_agent/cli.py
@@ -19,6 +19,7 @@ MANUFACTURERS = {
     'Generic': GenericHost,
 }
 
+MIN_NETBOX_VERSION = '3.3'
 
 def run(config):
     dmi = dmidecode.parse()
@@ -34,8 +35,8 @@ def run(config):
         except KeyError:
             server = GenericHost(dmi=dmi)
 
-    if version.parse(nb.version) < version.parse('2.9'):
-        print('netbox-agent is not compatible with Netbox prior to verison 2.9')
+    if version.parse(nb.version) < version.parse(MIN_NETBOX_VERSION):
+        print(f'netbox-agent is not compatible with Netbox prior to verison {MIN_NETBOX_VERSION}')
         return False
 
     if config.register or config.update_all or config.update_network or \
diff --git a/netbox_agent/network.py b/netbox_agent/network.py
index 673dfc1..4d0c8d3 100644
--- a/netbox_agent/network.py
+++ b/netbox_agent/network.py
@@ -556,12 +556,19 @@ class ServerNetwork(Network):
             switch_ip,
         ))
         cable = nb.dcim.cables.create(
-            termination_a_id=nb_server_interface.id,
-            termination_a_type="dcim.interface",
-            termination_b_id=nb_switch_interface.id,
-            termination_b_type="dcim.interface",
+            a_terminations=[
+                {
+                    'object_id': nb_server_interface.id,
+                    'object_type':'dcim.interface'
+                }
+            ],
+            b_terminations=[
+                {
+                    'object_id': nb_switch_interface.id,
+                    'object_type': 'dcim.interface'
+                }
+            ],
         )
-        nb_server_interface.cable = cable
         logging.info(
             'Connected interface {interface} with {switch_interface} of {switch_ip}'.format(
                 interface=nb_server_interface.name,
@@ -579,7 +586,7 @@ class ServerNetwork(Network):
                 switch_ip, switch_interface, nb_server_interface
             )
         else:
-            nb_sw_int = nb_server_interface.cable.termination_b
+            nb_sw_int = nb_server_interface.cable.b_terminations[0]
             nb_sw = nb_sw_int.device
             nb_mgmt_int = nb.dcim.interfaces.get(
                 device_id=nb_sw.id,
diff --git a/requirements.txt b/requirements.txt
index c4a84a2..f9cf5a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pynetbox==6.1.2
+pynetbox==7.0.1
 netaddr==0.8.0
 netifaces==0.10.9
 pyyaml==6.0.1