diff --git a/README.md b/README.md
index 3de984d..c054736 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,12 @@ You can optionally supply additional ordered parameters to `contented.init`:
 
 ## Changelog
 
+2023-05-19: 1.5.0
+- Feature: Support S3-backed storage
+- Feature: New `contented-multi` binary to host multiple server configurations from a single process
+- Enhancement: Better client-side caching for thumbnails
+- Option to cap source filesize for thumbnailing (default 20MiB)
+
 2023-05-17: 1.4.0
 - BREAKING: Remove support for some old web browsers (require jQuery 3, ES6 template literals, Promises, Canvas.toBlob)
 - Feature: Initial album support with custom titles