diff --git a/ironic/common/release_mappings.py b/ironic/common/release_mappings.py
index bae1a95c58..a054501eb4 100644
--- a/ironic/common/release_mappings.py
+++ b/ironic/common/release_mappings.py
@@ -450,6 +450,26 @@ RELEASE_MAPPING = {
             'VolumeTarget': ['1.0'],
         }
     },
+    '20.2': {
+        'api': '1.78',
+        'rpc': '1.55',
+        'objects': {
+            'Allocation': ['1.1'],
+            'BIOSSetting': ['1.1'],
+            'Node': ['1.36'],
+            'NodeHistory': ['1.0'],
+            'Conductor': ['1.3'],
+            'Chassis': ['1.3'],
+            'Deployment': ['1.0'],
+            'DeployTemplate': ['1.1'],
+            'Port': ['1.10'],
+            'Portgroup': ['1.4'],
+            'Trait': ['1.0'],
+            'TraitList': ['1.0'],
+            'VolumeConnector': ['1.0'],
+            'VolumeTarget': ['1.0'],
+        }
+    },
     'master': {
         'api': '1.78',
         'rpc': '1.55',