diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bfdddda..9b22b9fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,10 @@
 # CHANGELOG
 
-## Next Release
+## v5.3.0 (2022-07-07)
 
 - Adds `Billing::retrieve_payment_methods()`, `Billing::fund_wallet()`, and `Billing::delete_payment_method()` functions
 - Adds OS specific details to the `User-Agent` header
-- Applies a patch to coerce array error messages to strings where error mapping is done improperly (as is the case with carriers like GSO/GLS)
+- Applies a patch to coerce array error messages to strings where error mapping is done improperly (as is the case with carriers like GSO/GLS) (closes #181)
 
 ## v5.2.1 (2022-05-31)
 
diff --git a/composer.json b/composer.json
index 75f0a5fc..30753432 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "easypost/easypost-php",
   "description": "EasyPost Shipping API Client Library for PHP",
-  "version": "5.2.1",
+  "version": "5.3.0",
   "keywords": [
     "shipping",
     "api",
diff --git a/lib/EasyPost/EasyPost.php b/lib/EasyPost/EasyPost.php
index c5e6e01f..da3b3441 100644
--- a/lib/EasyPost/EasyPost.php
+++ b/lib/EasyPost/EasyPost.php
@@ -55,7 +55,7 @@ abstract class EasyPost
      *
      * @var string
      */
-    const VERSION = '5.2.1';
+    const VERSION = '5.3.0';
 
     /**
      * Get the API key.