diff --git a/releases/voltha-2.7 b/releases/voltha-2.7
index 43ba106..f92b32a 100644
--- a/releases/voltha-2.7
+++ b/releases/voltha-2.7
@@ -6,7 +6,7 @@
 export VOLTHA_CHART_VERSION=2.8.3
 export VOLTHA_BBSIM_CHART_VERSION=4.2.0
 export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.8.8
-export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.7.14
+export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.7.15
 export BBSIM_SADIS_SERVER_CHART_VERSION=0.1.1
 export ONOS_CLASSIC_CHART_VERSION=0.1.13
 export RADIUS_CHART_VERSION=1.0.2
@@ -19,4 +19,4 @@
 # kind-voltha's default which is 'master'.
 # Also we need to specify the tag for voltha/voltha-onos image since this is
 # not in the ONOS chart.
-export EXTRA_HELM_FLAGS="--set defaults.image_tag=null,images.onos.tag=master " # use the correct VOLTHA-ONOS image once merged
+export EXTRA_HELM_FLAGS="--set defaults.image_tag=null,images.onos.tag=4.3.1 "