diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e036fe..6107895 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,26 @@
 # Changelog
 
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.2.2] - 2026-02-15
+
+### Security
+- **CRITICAL**: Switch redis-exporter to Chainguard image (eliminates 6 CVEs: 1 Critical, 4 High, 1 Medium)
+- Changed from `docker.io/oliver006/redis_exporter:v1.80.0` to `cgr.dev/chainguard/prometheus-redis-exporter:latest`
+
+### Added
+- Automated weekly version checking workflow for Valkey
+- Documentation for image versioning strategy
+- Complete CHANGELOG.md with release history
 
 ## [0.2.1] - 2026-02-15
 
 ### Changed
 - Updated Valkey to version 9.0.2 (from Chainguard latest image)
 
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
-
 ## [0.2.0] - 2025-02-14
 
 ### Changed
diff --git a/Chart.yaml b/Chart.yaml
index c5a0af4..10c48af 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: valkey
 description: Valkey is an open source, high-performance data structure server compatible with Redis. It supports strings, hashes, lists, sets, and sorted sets.
 type: application
-version: 0.2.1
+version: 0.2.2
 appVersion: "9.0.2"
 annotations:
   artifacthub.io/signKey: |