diff --git a/monasca/values.yaml b/monasca/values.yaml
index 773bc91..ee095d6 100644
--- a/monasca/values.yaml
+++ b/monasca/values.yaml
@@ -704,7 +704,7 @@ aggregator:
   name: aggregator
   image:
     repository: monasca/aggregator
-    tag: 0.2.0
+    tag: 0.3.1
     pullPolicy: IfNotPresent
   window_size: 60
   window_lag: 2