diff --git a/VERSION b/VERSION
index 24fadfe..8710cfd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.6-dev
+5.1.6
diff --git a/releases/voltha-2.5 b/releases/voltha-2.5
index a35a940..13268c0 100644
--- a/releases/voltha-2.5
+++ b/releases/voltha-2.5
@@ -4,7 +4,7 @@
 # Source this file before running ./voltha up to install the VOLTHA 2.5.0 release
 
 export VOLTHA_CHART_VERSION=2.6.4
-export VOLTHA_BBSIM_CHART_VERSION=4.0.2
+export VOLTHA_BBSIM_CHART_VERSION=4.0.3
 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