From ccbb40755b166bff469742555c0c9708b24b8116 Mon Sep 17 00:00:00 2001
From: broken-circle <252359939+broken-circle@users.noreply.github.com>
Date: Wed, 12 Aug 2026 12:49:40 -0700
Subject: [PATCH] Document Darwin SDK requirement in Swift Versions table

Add rows for 0.5.x and 1.0.x, which the table omitted, and note that
the Xcode column states an SDK requirement on Darwin.
---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 0381d7ad..101bd55f 100644
--- a/README.md
+++ b/README.md
@@ -44,8 +44,13 @@ The following table maps package releases to their minimum required Swift toolch
 | swift-subprocess 0.2.x | >= Swift 6.1  | >= Xcode 16.3 |
 | swift-subprocess 0.3.x | >= Swift 6.1  | >= Xcode 16.3 |
 | swift-subprocess 0.4.x | >= Swift 6.1  | >= Xcode 16.3 |
+| swift-subprocess 0.5.x | >= Swift 6.2  | >= Xcode 26   |
+| swift-subprocess 1.0.x | >= Swift 6.2  | >= Xcode 26   |
 | main                   | >= Swift 6.2  | >= Xcode 26   |
 
+> [!NOTE]
+> On Darwin, the Xcode column states an SDK requirement as well as a toolchain requirement. Foundation and the other SDK modules come from the active Xcode, so a toolchain installed from swift.org still needs the listed Xcode selected through `xcode-select` or `DEVELOPER_DIR`.
+
 
 ## Feature Overview