diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a2d3d4..429de42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,14 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [0.9.0] - 2024-11-13
+
+[Compare with previous version](https://github.com/sparkfabrik/terraform-gitlab-kubernetes-gitlab-agent/compare/0.8.0...0.9.0)
+
+### Changed
+
+- Upgrade the default Helm chart to version `2.8.3`.
+
 ## [0.8.0] - 2024-10-30
 
 [Compare with previous version](https://github.com/sparkfabrik/terraform-gitlab-kubernetes-gitlab-agent/compare/0.7.0...0.8.0)
diff --git a/variables.tf b/variables.tf
index f050b2c..4f55e3d 100644
--- a/variables.tf
+++ b/variables.tf
@@ -102,7 +102,7 @@ variable "helm_release_name" {
 variable "helm_chart_version" {
   description = "The version of the gitlab-agent Helm chart. You can see the available versions at https://gitlab.com/gitlab-org/charts/gitlab-agent/-/tags, or using the command `helm search repo gitlab/gitlab-agent -l` after adding the Gitlab Helm repository."
   type        = string
-  default     = "2.8.2"
+  default     = "2.8.3"
 }
 
 variable "helm_additional_values" {