diff --git a/conan/internal/default_settings.py b/conan/internal/default_settings.py
index 0cdbfc35894..6fececc59f7 100644
--- a/conan/internal/default_settings.py
+++ b/conan/internal/default_settings.py
@@ -110,7 +110,7 @@
                     "9", "9.1", "9.2", "9.3", "9.4", "9.5",
                     "10", "10.1", "10.2", "10.3", "10.4", "10.5",
                     "11", "11.1", "11.2", "11.3", "11.4", "11.5",
-                    "12", "12.1", "12.2", "12.3", "12.4",
+                    "12", "12.1", "12.2", "12.3", "12.4", "12.5",
                     "13", "13.1", "13.2", "13.3", "13.4",
                     "14", "14.1", "14.2", "14.3",
                     "15", "15.1"]