diff --git a/CHANGELOG.md b/CHANGELOG.md
index abe38302b..9b95e76df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 6.17.2 - 2018-09-18
+* [#522](https://github.com/stripe/stripe-php/pull/522) Fix warning when adding a new additional owner to an existing array
+
 ## 6.17.1 - 2018-09-14
 * [#517](https://github.com/stripe/stripe-php/pull/517) Integer-index encode all sequential arrays
 
diff --git a/VERSION b/VERSION
index 369689dd8..e0fd9e071 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.17.1
+6.17.2
diff --git a/lib/Stripe.php b/lib/Stripe.php
index 81c2e5ce3..d861106af 100644
--- a/lib/Stripe.php
+++ b/lib/Stripe.php
@@ -52,7 +52,7 @@ class Stripe
     // @var float Initial delay between retries, in seconds
     private static $initialNetworkRetryDelay = 0.5;
 
-    const VERSION = '6.17.1';
+    const VERSION = '6.17.2';
 
     /**
      * @return string The API key used for requests.