From 12200ed1385e79e763517ef0fbdba74b92851e94 Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <sebastian.rittau@zfutura.de>
Date: Fri, 12 Jun 2026 12:03:31 +0200
Subject: [PATCH] [pyexpat] Billion laughs mitigation methods backported to
 3.13 and 3.14

Fixes #15898
---
 stdlib/pyexpat/__init__.pyi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stdlib/pyexpat/__init__.pyi b/stdlib/pyexpat/__init__.pyi
index 806db63693b5..83841a226a53 100644
--- a/stdlib/pyexpat/__init__.pyi
+++ b/stdlib/pyexpat/__init__.pyi
@@ -33,7 +33,8 @@ class XMLParserType:
     # Added in Python 3.10.20, 3.11.15, 3.12.3, 3.13.10, 3.14.1
     def SetAllocTrackerActivationThreshold(self, threshold: int, /) -> None: ...
     def SetAllocTrackerMaximumAmplification(self, max_factor: float, /) -> None: ...
-    if sys.version_info >= (3, 15):
+    if sys.version_info >= (3, 13):
+        # Added in Python 3.13.4, 3.14.6
         def SetBillionLaughsAttackProtectionActivationThreshold(self, threshold: int, /) -> None: ...
         def SetBillionLaughsAttackProtectionMaximumAmplification(self, max_factor: float, /) -> None: ...