diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6297ae857..6d486d07d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,11 @@
 # Change Log
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org)
 
-## 3.3.3-dev -
+## 3.3.3 - 2024-01-11
+
+### Fixed
+
+- Undefined variable notice for defaultMaxRetries (#2529)
 
 ## 3.3.2 - 2024-01-11
 
diff --git a/config/constants.yml b/config/constants.yml
index 5e21961e9..ab03e46f8 100644
--- a/config/constants.yml
+++ b/config/constants.yml
@@ -7,7 +7,7 @@
 ---
 
 # App
-TERMINUS_VERSION: '3.3.3-dev'
+TERMINUS_VERSION: '3.3.3'
 
 # Connectivity
 TERMINUS_HOST:        'terminus.pantheon.io'
diff --git a/src/Request/Request.php b/src/Request/Request.php
index 40b6f3520..1c225fea1 100755
--- a/src/Request/Request.php
+++ b/src/Request/Request.php
@@ -176,7 +176,7 @@ private function getClient($base_uri = null): ClientInterface
     private function createRetryDecider(): callable
     {
         $config = $this->getConfig();
-        $maxRetries = $config->get('http_max_retries', $defaultMaxRetries);
+        $maxRetries = $config->get('http_max_retries', 5);
         // Cap max retries at 10.
         $maxRetries = $maxRetries > 10 ? 10 : $maxRetries;
         $retryBackoff = $config->get('http_retry_backoff', 5);