diff --git a/peps/pep-0693.rst b/peps/pep-0693.rst
index 39fed40ea6d..8ac0d92fe9f 100644
--- a/peps/pep-0693.rst
+++ b/peps/pep-0693.rst
@@ -82,9 +82,13 @@ Source-only security fix releases
 
 Provided irregularly on an as-needed basis until October 2028.
 
+.. release schedule: security
+
 - 3.12.11: Tuesday, 2025-06-03
 - 3.12.12: Thursday, 2025-10-09
 
+.. release schedule: ends
+
 3.12 Lifespan
 -------------
 
diff --git a/release_management/python-releases.toml b/release_management/python-releases.toml
index 3a1bad73ca1..df750c4b0c9 100644
--- a/release_management/python-releases.toml
+++ b/release_management/python-releases.toml
@@ -3205,6 +3205,11 @@ stage = "3.12.11"
 state = "actual"
 date = 2025-06-03
 
+[[release."3.12"]]
+stage = "3.12.12"
+state = "actual"
+date = 2025-10-09
+
 # -- Python 3.13 --------------------------------------------------------------
 
 [metadata."3.13"]