[VOL-3365] Move default helm to 3.2.4

Change-Id: I9c3a096e43affd4d965de055618d0236a95ce4a2
diff --git a/releases/voltha-2.4 b/releases/voltha-2.4
index 00ce6d1..c37fc80 100644
--- a/releases/voltha-2.4
+++ b/releases/voltha-2.4
@@ -11,6 +11,7 @@
 export RADIUS_CHART_VERSION=1.0.1
 export VOLTCTL_VERSION=1.1.8
 export WITH_ONOS=classic
+export HELM_VERSION=v3.2.4
 
 # defaults.image_tag=null will use the image tags in the Helm charts rather than
 # kind-voltha's default which is 'master'.
diff --git a/voltha b/voltha
index 87512fd..7709043 100755
--- a/voltha
+++ b/voltha
@@ -36,7 +36,7 @@
     exit
 }
 
-HELM_VERSION=${HELM_VERSION:-v2.14.3}
+HELM_VERSION=${HELM_VERSION:-v3.2.4}
 VOLTCTL_VERSION=${VOLTCTL_VERSION:-latest}
 KIND_VERSION=${KIND_VERSION:-v0.5.1}
 VK_RELEASE=${VK_RELEASE:-master}