diff --git a/osxphotos/_constants.py b/osxphotos/_constants.py
index b7db37df..8367e80d 100644
--- a/osxphotos/_constants.py
+++ b/osxphotos/_constants.py
@@ -94,6 +94,7 @@ _TESTED_OS_VERSIONS = [
     ("11", "2"),
     ("11", "3"),
     ("11", "4"),
+    ("11", "5"),
 ]
 
 # Photos 5 has persons who are empty string if unidentified face