diff --git a/ceph/utils.py b/ceph/utils.py
index de8f8a0..401867c 100644
--- a/ceph/utils.py
+++ b/ceph/utils.py
@@ -2540,6 +2540,7 @@ UPGRADE_PATHS = collections.OrderedDict([
     ('firefly', 'hammer'),
     ('hammer', 'jewel'),
     ('jewel', 'luminous'),
+    ('luminous', 'mimic'),
 ])
 
 # Map UCA codenames to ceph codenames
@@ -2553,6 +2554,7 @@ UCA_CODENAME_MAP = {
     'ocata': 'jewel',
     'pike': 'luminous',
     'queens': 'luminous',
+    'rocky': 'mimic',
 }
 
 
diff --git a/unit_tests/test_utils.py b/unit_tests/test_utils.py
index 2a1f4d2..089e0ec 100644
--- a/unit_tests/test_utils.py
+++ b/unit_tests/test_utils.py
@@ -715,6 +715,7 @@ class CephTestCase(unittest.TestCase):
             'firefly -> hammer',
             'hammer -> jewel',
             'jewel -> luminous',
+            'luminous -> mimic',
         ])
         self.assertEqual(utils.pretty_print_upgrade_paths(), expected)