diff --git a/src/share/ob_cluster_version.h b/src/share/ob_cluster_version.h
index 9b9ce67320..fd644c469e 100644
--- a/src/share/ob_cluster_version.h
+++ b/src/share/ob_cluster_version.h
@@ -199,7 +199,7 @@ cal_version(const uint64_t major, const uint64_t minor, const uint64_t major_pat
 #define DATA_CURRENT_VERSION DATA_VERSION_4_3_0_0
 // ATTENSION !!!!!!!!!!!!!!!!!!!!!!!!!!!
 // LAST_BARRIER_DATA_VERSION should be the latest barrier data version before DATA_CURRENT_VERSION
-#define LAST_BARRIER_DATA_VERSION DATA_VERSION_4_1_0_0
+#define LAST_BARRIER_DATA_VERSION DATA_VERSION_4_2_1_0
 // should check returned ret
 #define GET_MIN_DATA_VERSION(tenant_id, data_version) (oceanbase::common::ObClusterVersion::get_instance().get_tenant_data_version((tenant_id), (data_version)))
 #define TENANT_NEED_UPGRADE(tenant_id, need) (oceanbase::common::ObClusterVersion::get_instance().tenant_need_upgrade((tenant_id), (need)))
diff --git a/tools/upgrade/oceanbase_upgrade_dep.yml b/tools/upgrade/oceanbase_upgrade_dep.yml
index cc1007f7ad..e5bffbe814 100644
--- a/tools/upgrade/oceanbase_upgrade_dep.yml
+++ b/tools/upgrade/oceanbase_upgrade_dep.yml
@@ -61,6 +61,10 @@
       - 4.2.1.1
 
 - version: 4.2.1.1
+  can_be_upgraded_to:
+      - 4.2.1.2
+
+- version: 4.2.1.2
   can_be_upgraded_to:
       - 4.3.0.0
   require_from_binary: