diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf882fba..21fb0d65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+# [5.4.0](https://github.com/Pelican-Elegant/elegant/compare/V5.3.0...V5.4.0) (2021-05-01)
+
+### Bug Fixes
+
+- allow PLUGINS to be None ([491228f](https://github.com/Pelican-Elegant/elegant/commit/491228fd694c2a18e42cd59d7375f013f39571e7))
+- **article:** use locale formatted Modified (Last Updated) date ([5823306](https://github.com/Pelican-Elegant/elegant/commit/58233060c41d81d8f38d315a5d58f0a92691cd82)), closes [#613](https://github.com/Pelican-Elegant/elegant/issues/613)
+
+### Features
+
+- **analytics:** add support for Modern Google Analytics gtag ([7f5d4c5](https://github.com/Pelican-Elegant/elegant/commit/7f5d4c5eedcefec061890b7cbda6addda362ae99))
+- **gallery:** add support for creating PhotoSwipe gallery from the Instagram ([c3bbfdb](https://github.com/Pelican-Elegant/elegant/commit/c3bbfdbb8a642d6ac121b26bd70e1653f842cfd4))
+- **gallery:** add support for the Instagram album with multiple images ([cd567cf](https://github.com/Pelican-Elegant/elegant/commit/cd567cff83ad6fca1fbf6b8ae09e81b5012fe201))
+
 # [5.3.0](https://github.com/Pelican-Elegant/elegant/compare/V5.2.1...V5.3.0) (2020-02-05)
 
 ### Bug Fixes