diff --git a/VERSION b/VERSION
index 831446c..ac14c3d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.0
+5.1.1
diff --git a/releases/voltha-2.4 b/releases/voltha-2.4
index e5e862a..638cb14 100644
--- a/releases/voltha-2.4
+++ b/releases/voltha-2.4
@@ -4,7 +4,7 @@
 # Source this file before running ./voltha up to install the VOLTHA 2.4.0 release
 
 export VOLTHA_CHART_VERSION=2.5.2
-export VOLTHA_BBSIM_CHART_VERSION=3.0.28
+export VOLTHA_BBSIM_CHART_VERSION=3.0.29
 export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.5.3
 export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.4.2
 export ONOS_CLASSIC_CHART_VERSION=0.1.1