diff --git a/.app_version b/.app_version
index ee94dd83..7ada0d30 100644
--- a/.app_version
+++ b/.app_version
@@ -1 +1 @@
-0.8.3
+0.8.5
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 611f9c5a..0a51a80b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [0.8.4] — 2024-07-08
 
+### Fixed
+
+- Set `'localhost'` string as a default value for `APPLICATION_HOSTS` environment variable in the `docker-compose.yml` file instead of an array. This is necessary to prevent errors when starting the application.
+
+---
+
+## [0.8.4] — 2024-07-08
+
 ### Added
 
 - Support for multiple hosts. Now you can specify the host of the application by setting the `APPLICATION_HOSTS` (note plural form) environment variable in the `docker-compose.yml` file. Example: