diff --git a/CHANGELOG.md b/CHANGELOG.md
index eba27f1..dfb9a99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## IN DEVELOPMENT
 
+## v0.5.4 - [December 9, 2021](https://github.com/lando/pantheon/releases/tag/v0.5.4)
+
+Lando is **free** and **open source** software that relies on contributions from developers like you! If you like Lando then help us spend more time making, updating and supporting it by [contributing](https://github.com/sponsors/lando).
+
+* Add mariadb to Pantheon integration. [#16](https://github.com/lando/pantheon/issues/16)
+
 ## v0.5.3 - [December 9, 2021](https://github.com/lando/pantheon/releases/tag/v0.5.3)
 
 Lando is **free** and **open source** software that relies on contributions from developers like you! If you like Lando then help us spend more time making, updating and supporting it by [contributing](https://github.com/sponsors/lando).
diff --git a/package.json b/package.json
index a4da475..6d43888 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@lando/pantheon",
   "description": "A Lando plugin that provides a tight integration with Pantheon.",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "author": "John Ouellet @labboy0276",
   "license": "GPL-3.0",
   "repository": "lando/pantheon",