From 1f1259f155bc22bd8f13227acc0afb6a02de8beb Mon Sep 17 00:00:00 2001
From: Martin Linzmayer <martin.linzmayer@sentry.io>
Date: Thu, 11 Jun 2026 14:15:30 +0200
Subject: [PATCH] Prepare 4.28.0

---
 CHANGELOG.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef346b3c5..b4373fedd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # CHANGELOG
 
+## 4.28.0
+
+The Sentry SDK team is happy to announce the immediate availability of Sentry PHP SDK v4.28.0.
+
+### Features
+
+- Add `SentryPropagator` to inject and extract `sentry-trace` headers in OpenTelemetry contexts. [(#2105)](https://github.com/getsentry/sentry-php/pull/2105)
+
+### Bug Fixes
+
+- Keep feature flag values serialized as a JSON list when a flag is updated multiple times. [(#2104)](https://github.com/getsentry/sentry-php/pull/2104)
+
 ## 4.27.0
 
 The Sentry SDK team is happy to announce the immediate availability of Sentry PHP SDK v4.27.0.