diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6813ab7..6cbbfde 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## Unreleased
 
-* New: Add support for database API upgrade endpoint ([#51](https://github.com/Scalingo/scalingo-ruby-api/pull/51))
+## 3.4.0 - 2023-01-26
+
+* New: Add `databases#upgrade` endpoint for database API ([#51](https://github.com/Scalingo/scalingo-ruby-api/pull/51))
 
 ## 3.3.0 - 2023-01-03
 
diff --git a/lib/scalingo/version.rb b/lib/scalingo/version.rb
index 6122795..1bb7698 100644
--- a/lib/scalingo/version.rb
+++ b/lib/scalingo/version.rb
@@ -1,3 +1,3 @@
 module Scalingo
-  VERSION = "3.3.0"
+  VERSION = "3.4.0"
 end