Setting imagePullPolicy to Always

Change-Id: Iada3d3656a672154da6641c3ee55b57ec4c28fcb
diff --git a/xos-services/volt/values.yaml b/xos-services/volt/values.yaml
index 5921b8c..9762096 100644
--- a/xos-services/volt/values.yaml
+++ b/xos-services/volt/values.yaml
@@ -22,7 +22,7 @@
 nameOverride: ""
 fullnameOverride: ""
 
-imagePullPolicy: 'IfNotPresent'
+imagePullPolicy: 'Always'
 
 volt_synchronizerImage: "xosproject/volt-synchronizer:master"