diff --git a/neutron/conf/common.py b/neutron/conf/common.py
index e2b2b99aa93..ad151204549 100644
--- a/neutron/conf/common.py
+++ b/neutron/conf/common.py
@@ -96,7 +96,6 @@ core_opts = [
                        "Note that enabling PD will override the behavior of "
                        "the default IPv6 subnetpool.")),
     cfg.IntOpt('dhcp_lease_duration', default=86400,
-               deprecated_name='dhcp_lease_time',
                help=_("DHCP lease duration (in seconds). Use -1 to tell "
                       "dnsmasq to use infinite lease times.")),
     cfg.StrOpt('dns_domain',
diff --git a/releasenotes/notes/dhcp-lease-time-5c504c3730a4f9ea.yaml b/releasenotes/notes/dhcp-lease-time-5c504c3730a4f9ea.yaml
new file mode 100644
index 00000000000..0ed4c98fa81
--- /dev/null
+++ b/releasenotes/notes/dhcp-lease-time-5c504c3730a4f9ea.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - The configuration option dhcp_lease_time was
+    deprecated in the Havana cycle. This option is no longer
+    supported. The option was replaced by dhcp_lease_duration.