diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47bdbeb..5f1ec3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 1.0.9 - 2024-10-03
+
+### Changed
+- Update `getTotalWidth` and `getTotalLength` function to assume multiple boxes will be stacked for better rate handling.
+
 ## 1.0.8 - 2024-10-01
 
 ### Changed
diff --git a/composer.json b/composer.json
index 5ed3f62..d360223 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "verbb/shippy",
     "description": "A framework agnostic, multi-carrier shipping library for PHP.",
-    "version": "1.0.8",
+    "version": "1.0.9",
     "keywords": [
         "australia-post",
         "auspost",