diff --git a/stable/prometheus-cloudwatch-exporter/Chart.yaml b/stable/prometheus-cloudwatch-exporter/Chart.yaml
index f1394ede6d..3e207952f8 100644
--- a/stable/prometheus-cloudwatch-exporter/Chart.yaml
+++ b/stable/prometheus-cloudwatch-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.5.0"
 description: A Helm chart for prometheus cloudwatch-exporter
 name: prometheus-cloudwatch-exporter
-version: 0.4.5
+version: 0.4.6
 home: https://github.com/prometheus/cloudwatch_exporter
 sources:
 - https://github.com/prometheus/cloudwatch_exporter
@@ -14,3 +14,5 @@ keywords:
 maintainers:
 - email: gianrubio@gmail.com
   name: gianrubio
+- name: torstenwalter
+  email: mail@torstenwalter.de
diff --git a/stable/prometheus-cloudwatch-exporter/OWNERS b/stable/prometheus-cloudwatch-exporter/OWNERS
index fe9b2c3d33..f519e90937 100644
--- a/stable/prometheus-cloudwatch-exporter/OWNERS
+++ b/stable/prometheus-cloudwatch-exporter/OWNERS
@@ -1,4 +1,6 @@
 approvers:
 - gianrubio
+- torstenwalter
 reviewers:
-- gianrubio
\ No newline at end of file
+- gianrubio
+- torstenwalter