diff --git a/scripts/run-integration-tests.sh b/scripts/run-integration-tests.sh
index d2c041f0..a1b1b305 100755
--- a/scripts/run-integration-tests.sh
+++ b/scripts/run-integration-tests.sh
@@ -3,7 +3,7 @@ set -e
 
 readonly PROJECT_ROOT=`cd $(dirname $0)/..; pwd`
 readonly IMAGE_NAME=pulsarctl-test
-readonly PULSAR_DEFAULT_VERSION="5.0.0.101"
+readonly PULSAR_DEFAULT_VERSION="4.0.14.3"
 readonly PULSAR_IMAGE=${PULSAR_IMAGE:-"apachepulsar/pulsar-all"}
 # Apache and StreamNative publish different version tags.
 if [[ "${PULSAR_IMAGE}" == "apachepulsar/pulsar-all" ]]; then