diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8375aa0..8ed0bbc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.8.0"
+  ".": "5.9.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b73e83..1adb95e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [5.9.0](https://github.com/tremendous-rewards/tremendous-ruby/compare/tremendous_ruby/v5.8.0...tremendous_ruby/v5.9.0) (2024-12-03)
+
+
+### Features
+
+* add `DeliveryMetadata` to `POST /orders` ([#53](https://github.com/tremendous-rewards/tremendous-ruby/issues/53)) ([924de4c](https://github.com/tremendous-rewards/tremendous-ruby/commit/924de4cba47339dceca4f8bb495a552d760c1682)), closes [#52](https://github.com/tremendous-rewards/tremendous-ruby/issues/52)
+
+
+### Bug Fixes
+
+* add missing `FraudReviewReason` value ([924de4c](https://github.com/tremendous-rewards/tremendous-ruby/commit/924de4cba47339dceca4f8bb495a552d760c1682))
+* fix typos ([924de4c](https://github.com/tremendous-rewards/tremendous-ruby/commit/924de4cba47339dceca4f8bb495a552d760c1682))
+
 ## [5.8.0](https://github.com/tremendous-rewards/tremendous-ruby/compare/tremendous_ruby/v5.7.0...tremendous_ruby/v5.8.0) (2024-11-08)
 
 
diff --git a/Gemfile.lock b/Gemfile.lock
index c7111f8..1289ff4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    tremendous_ruby (5.8.0)
+    tremendous_ruby (5.9.0)
       faraday (>= 1.0.1, < 3.0)
       faraday-multipart
 
diff --git a/lib/tremendous/version.rb b/lib/tremendous/version.rb
index 2420a68..3407092 100644
--- a/lib/tremendous/version.rb
+++ b/lib/tremendous/version.rb
@@ -1,3 +1,3 @@
 module Tremendous
-  VERSION = "5.8.0"
+  VERSION = "5.9.0"
 end