diff --git a/VERSION b/VERSION
index 32419eb..9e5d142 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v3.4.13-bootstrap-1
+v3.4.13-bootstrap-2
diff --git a/etcd_bootstrap_script.sh b/etcd_bootstrap_script.sh
index d0e62cb..6ea0dca 100755
--- a/etcd_bootstrap_script.sh
+++ b/etcd_bootstrap_script.sh
@@ -5,7 +5,7 @@ VALIDATION_MARKER=/var/etcd/data/validation_marker
 # Add self-signed CA to list of root CA-certificates
 if [ $ENABLE_TLS = 'true' ]
 then
-  cat /var/etcd/ssl/ca/ca.crt >> /etc/ssl/certs/ca-certificates.crt
+  cat /var/etcd/ssl/ca/* >> /etc/ssl/certs/ca-certificates.crt
   if [ $? -ne 0 ]
   then
     echo "failed to update root certificate list"