From 53331a9072f954a7522464440792495269e9956c Mon Sep 17 00:00:00 2001
From: Grzegorz Biernacki <gbiernacki@dropbox.com>
Date: Tue, 27 Oct 2026 11:53:10 +0100
Subject: [PATCH] Update composer constraint in PHP README when baking a
 release

---
 src/Hello/Release/UpdateVersion.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Hello/Release/UpdateVersion.php b/src/Hello/Release/UpdateVersion.php
index bda0f60a4..6c0ca2b69 100644
--- a/src/Hello/Release/UpdateVersion.php
+++ b/src/Hello/Release/UpdateVersion.php
@@ -136,6 +136,14 @@ public function run(): void
                     replacement: "packageVersion: \"^{$this->version}\"",
                     subject: $contents,
                 );
+            } elseif ($this->sdk === 'php' && $filename === 'README.md') {
+                // README installation instructions use the composer constraint (^X.Y.Z) from packageVersion
+                $contents = str_replace($this->current_version, $this->version, $contents);
+                $contents = preg_replace(
+                    pattern: '/(dropbox\/sign(?:": "|:)\^)[0-9]+\.[0-9]+\.[0-9]+/',
+                    replacement: "\${1}{$this->version}",
+                    subject: $contents,
+                );
             } else {
                 $contents = str_replace($this->current_version, $this->version, $contents);
             }