diff --git a/kubernetes/clamp/charts/clamp-dash-es/values.yaml b/kubernetes/clamp/charts/clamp-dash-es/values.yaml
index eb0588f..98ce044 100644
--- a/kubernetes/clamp/charts/clamp-dash-es/values.yaml
+++ b/kubernetes/clamp/charts/clamp-dash-es/values.yaml
@@ -31,7 +31,7 @@
 
 # application image
 loggingRepository: docker.elastic.co
-image: elasticsearch/elasticsearch:5.6.9
+image: elasticsearch/elasticsearch-oss:6.1.3
 pullPolicy: Always
 
 # flag to enable debugging - application support required