diff --git a/releases/voltha-2.5 b/releases/voltha-2.5
index 22c0fe2..3006a2f 100644
--- a/releases/voltha-2.5
+++ b/releases/voltha-2.5
@@ -3,9 +3,9 @@
 #
 # Source this file before running ./voltha up to install the VOLTHA 2.5.0 release
 
-export VOLTHA_CHART_VERSION=2.6.1
-export VOLTHA_BBSIM_CHART_VERSION=4.0.0
-export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.6.3
+export VOLTHA_CHART_VERSION=2.6.3
+export VOLTHA_BBSIM_CHART_VERSION=4.0.1
+export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.6.4
 export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.5.0
 export ONOS_CLASSIC_CHART_VERSION=0.1.8
 export RADIUS_CHART_VERSION=1.0.1
@@ -18,4 +18,4 @@
 # 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=4.1.6 "
+export EXTRA_HELM_FLAGS="--set defaults.image_tag=null,images.onos.tag=voltha-2.5 "