diff --git a/terraform/azure/platform/main.tf b/terraform/azure/platform/main.tf
index d5044d9b..ab6332e9 100644
--- a/terraform/azure/platform/main.tf
+++ b/terraform/azure/platform/main.tf
@@ -61,6 +61,7 @@ module "streamx" {
   cert_manager_lets_encrypt_issuer_acme_email              = var.cert_manager_lets_encrypt_issuer_acme_email
   cert_manager_lets_encrypt_issuer_prod_letsencrypt_server = var.cert_manager_lets_encrypt_issuer_prod_letsencrypt_server
   cert_manager_lets_encrypt_issuer_ingress_class           = "apisix"
+  pulsar_kaap_chart_version                                = "0.4.2"
   pulsar_kaap_values = [
     file("${path.module}/config/pulsar-kaap/values.yaml")
   ]