diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00707a7c..da42ea44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-### Unreleased
+### 5.3.0 / 2021-08-18
 * Add support for Neural API
 * Fix issue where `Delta` did not have a header attribute for expanded headers
 * Fix ArgumentError when calling `Nylas::API#send!` due to missing double splat (**)
diff --git a/lib/nylas/version.rb b/lib/nylas/version.rb
index 142a5e6c..469a765d 100644
--- a/lib/nylas/version.rb
+++ b/lib/nylas/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Nylas
-  VERSION = "5.2.0"
+  VERSION = "5.3.0"
 end