diff --git a/VERSION b/VERSION
index 73462a5..f225a78 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.1
+2.5.2
diff --git a/lib/Telnyx.php b/lib/Telnyx.php
index e2ea76a..1edc875 100644
--- a/lib/Telnyx.php
+++ b/lib/Telnyx.php
@@ -55,7 +55,7 @@ class Telnyx
     // @var float Initial delay between retries, in seconds
     private static $initialNetworkRetryDelay = 0.5;
 
-    const VERSION = '2.5.1';
+    const VERSION = '2.5.2';
 
     /**
      * @return string The API key used for requests.