diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c865350..8a3fc530 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,15 @@
 # Changelog
+## 4.0.4
+
+### Features
+* Added method `are_stacked` to the `Coordinates` class which can be used to determine whether dimensions are stacked together.
+
+### Bug Fixes
+* Resolve an issue with `zarr.storage.FsspecStore` requiring a filesystem which supports asynchronous operations.
+
+### Maintenance
+* Address SonarQube findings related to unquoted variables in Dockerfiles.
+
 ## 4.0.3
 
 ### Bugfixes
diff --git a/podpac/version.py b/podpac/version.py
index 96c45c00..3ec2e894 100644
--- a/podpac/version.py
+++ b/podpac/version.py
@@ -18,7 +18,7 @@
 ##############
 MAJOR = 4
 MINOR = 0
-HOTFIX = 3
+HOTFIX = 4
 ##############