diff --git a/CHANGES b/CHANGES
index 4087f68..4c9a212 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+5.5.0 (Aug 19, 2026)
+- Added `WithCustomTransport` option to the SSE client to allow injecting a custom HTTP transport.
+
 5.4.0 (Jan 10, 2024)
 - Added `Scan` operation to Redis