diff --git a/charts/argo/Chart.yaml b/charts/argo/Chart.yaml
index 7aabd888..33604dcb 100644
--- a/charts/argo/Chart.yaml
+++ b/charts/argo/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "v2.6.1"
 description: A Helm chart for Argo Workflows
 name: argo
-version: 0.7.2
+version: 0.7.3
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:
diff --git a/charts/argo/templates/workflow-controller-config-map.yaml b/charts/argo/templates/workflow-controller-config-map.yaml
index 43699820..712e4fd5 100644
--- a/charts/argo/templates/workflow-controller-config-map.yaml
+++ b/charts/argo/templates/workflow-controller-config-map.yaml
@@ -36,6 +36,9 @@ data:
         {{- if .Values.artifactRepository.s3.keyPrefix }}
         keyPrefix: {{ .Values.artifactRepository.s3.keyPrefix }}
         {{- end }}
+        {{- if .Values.artifactRepository.s3.region }}
+        region: {{ .Values.artifactRepository.s3.region }}
+        {{- end }}
       {{- end}}
     {{- if .Values.controller.metricsConfig.enabled }}
     metricsConfig:
diff --git a/charts/argo/values.yaml b/charts/argo/values.yaml
index bdc7d697..8b3a87c9 100644
--- a/charts/argo/values.yaml
+++ b/charts/argo/values.yaml
@@ -187,6 +187,7 @@ artifactRepository:
     insecure: true
     # bucket:
     # endpoint:
+    # region:
 
 # NOTE: These are setting attributes for the `minio` optional dependency
 minio: