diff --git a/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml b/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
index f3d2aaa..00eb921 100644
--- a/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
+++ b/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
@@ -29,7 +29,7 @@
 
 # application image
 loggingRepository: docker.elastic.co
-image: elasticsearch/elasticsearch:6.3.1
+image: elasticsearch/elasticsearch:6.6.2
 pullPolicy: Always
 
 # flag to enable debugging - application support required
diff --git a/kubernetes/pomba/charts/pomba-kibana/values.yaml b/kubernetes/pomba/charts/pomba-kibana/values.yaml
index fe50e47..53725b7 100644
--- a/kubernetes/pomba/charts/pomba-kibana/values.yaml
+++ b/kubernetes/pomba/charts/pomba-kibana/values.yaml
@@ -34,7 +34,7 @@
 
 # application image
 loggingRepository: docker.elastic.co
-image: kibana/kibana:6.3.1
+image: kibana/kibana:6.6.2
 pullPolicy: Always
 
 # flag to enable debugging - application support required