diff --git a/hooks/neutron_utils.py b/hooks/neutron_utils.py
index 428c1984..b8056599 100644
--- a/hooks/neutron_utils.py
+++ b/hooks/neutron_utils.py
@@ -183,7 +183,7 @@ LEGACY_FILES_MAP = {
     },
 }
 LEGACY_RES_MAP = ['res_monitor']
-L3HA_PACKAGES = ['keepalived']
+L3HA_PACKAGES = ['keepalived', 'conntrack']
 
 BASE_GIT_PACKAGES = [
     'dnsmasq',
diff --git a/unit_tests/test_neutron_hooks.py b/unit_tests/test_neutron_hooks.py
index a8828564..e20c0341 100644
--- a/unit_tests/test_neutron_hooks.py
+++ b/unit_tests/test_neutron_hooks.py
@@ -339,7 +339,8 @@ class TestQuantumHooks(CharmTestCase):
     def test_neutron_plugin_changed(self):
         self.use_l3ha.return_value = True
         self._call_hook('neutron-plugin-api-relation-changed')
-        self.apt_install.assert_called_with(['keepalived'], fatal=True)
+        self.apt_install.assert_called_with(['keepalived', 'conntrack'],
+                                            fatal=True)
         self.assertTrue(self.CONFIGS.write_all.called)
 
     def test_cluster_departed_nvp(self):