diff --git a/terraform/basic/.terraform.lock.hcl b/terraform/basic/.terraform.lock.hcl
index ed68d28..737ddda 100644
--- a/terraform/basic/.terraform.lock.hcl
+++ b/terraform/basic/.terraform.lock.hcl
@@ -2,38 +2,39 @@
 # Manual edits may be lost in future updates.
 
 provider "registry.terraform.io/hashicorp/google" {
-  version = "4.1.0"
+  version = "6.0.1"
   hashes = [
-    "h1:nVgsth90Jiu5N1sbCenjV4fOIMpLM2euaEPR3SFGNv8=",
-    "zh:3477415ef4ef02d7c065a08fb24b7011ddd77f76b2a011db25e0b73c767acaae",
-    "zh:43be16d0bbb56d29c090c1abe49e877e4f3ca66bb372a661a2cd0a377cd61e8f",
-    "zh:6bb202a40055ed302f9dd05e2f3f87aa13080e580a9ac7b0241d634b78b68a2a",
-    "zh:7179303f628c5fc58129013ef4a4e754e225e266e68af4a7167a06a64d9d97db",
-    "zh:837cdcf1bafd4c936f15a4a22353efeec96ca23727f8d8ff22e9d53414d87084",
-    "zh:a853f1a1e9f5ac261fd9a02d869ce7da16917fdd16464dabf2200e2ccd04fba9",
-    "zh:aba631b9db47cc34857c25459475f17d939a46022f886e396a8254588f720c58",
-    "zh:ac461358984ba480b4fef1d2be3538d9714aa8814a6f420e1e954227054a14a4",
-    "zh:ade64689485fc28b6aa0c36861c6c9c66b5d7a8e7282739ecf97c7791b973312",
-    "zh:c3fbbfe7f6e870e19bb552a2ad84ea38c9ddf3e25e0b7e996ecb2fc7ce336b03",
-    "zh:d1419f4fe9c07f136ee9015a299cd6acf25a13bea0afa0f69727a576058603d3",
+    "h1:yYQNXIaAp7gNCcmPcVMLYyvEmWxaFdIXwW2BYDvf864=",
+    "zh:053bcc0e62396d10a4ef40e59dcdf7d4a1491839e0dfc945de7cef5d9106a566",
+    "zh:282624e6dd086dfe10281f6ad6def3b64279e69fbd667d1141c5f1565e42aecf",
+    "zh:633384cc00d1c6e84b6cb302a898a407c85806a818ca2c93989992b4f9e9af99",
+    "zh:7099aa1a79594c6e041659e36a48f0134a19bd8e1810dfddc21bbad6d3e36d54",
+    "zh:8259adb345c1563a64bdc58efd1cae2ff174b518ccb1f31f79c9c5825e7f762e",
+    "zh:ae2c3008fe93a3bc1318079c23b1da9b55a77ace45f18cf0fa3b2aefcf33e94a",
+    "zh:b7f17cb09b4636edf4aed68ab224885523bd33a0b50af2a2a2819d5a843d49e9",
+    "zh:bee71d0adb8b842b812e4fc76853bedec93c17a6cbf56bc502a2ecf0bcbdaf98",
+    "zh:c187e22fa33cfa90a093cd25e61a77fb88898cce3f79bef33392ddb7708724ca",
+    "zh:dd5923c79697be9429edb98156aa94e69b7258f8de42d8c910dde6814c1ef981",
+    "zh:f569b65999264a9416862bca5cd2a6177d94ccb0424f3a4ef424428912b9cb3c",
+    "zh:fe789dc52fc029c18e92db0efb3b013d15679b81c1ab633fa69b3eacde9842ac",
   ]
 }
 
 provider "registry.terraform.io/hashicorp/google-beta" {
-  version = "4.73.1"
+  version = "6.0.1"
   hashes = [
-    "h1:bCnL9+TA+ZrgcwbycJhn6sKbULVu2ANWoz1Bl9COJ/w=",
-    "zh:14bf07d4b377792009dd27959576d4cec1ee5011b5ba093a441372840e8bc6c1",
-    "zh:2ca6f662b88f357148c5d535f4f9dc0717db36e88a25a28763ff2c8f9b9d9686",
-    "zh:50ec48fb3c16ed07b04a6ef13d9ded9221ad7b04c85188b5113a6d3bce6cfa68",
-    "zh:85ba884aa58607615424248bdfcc163f6bb8190e899c2c2fe81c9c9b7fddc6bb",
-    "zh:891c225520c0e47b97177b018c1d152f8481365aa0292035ae274b9550629939",
-    "zh:beb4a9db0522faa4a30a8fc100f9e84e0c5e73ee97395c3fb60b44b801503067",
-    "zh:c133494868b70933162c12e50c95bb2f0ee478db02ffc3a1247a33507ac80b0e",
-    "zh:cca26283af3b59a1ef1f70fec99d26c0d621f8f5ad2ae849a651d1e017ddb25b",
-    "zh:dcbb7a117c84daa730fdedb3cae1dedca7872febaf168ce232802ed9074c71ac",
-    "zh:eb99bc01ed8500684a0c0795038d3ba464a396142c5f2ce3e99f7eef3d7a0cba",
-    "zh:eda4b0b786a83452d5bd6e1e48ad93786fcb501777d174957382a70a8b9817c1",
+    "h1:+JTXaR0SOOZCluxx4GZJvvRXeiSH2bsDJOOJ/TD04FM=",
+    "zh:13a5af5ff90d18616805864a21dbcf6905cbd45d951097e41d12e79262a807f3",
+    "zh:19caf3feddb66dc8da3ea4a9948dcf26198aec941b2878002cc015db0f358d34",
+    "zh:1c8c7bc62f611e8e38273196a369fd38e2b313ef4efdd84396e0cd232f6c3a04",
+    "zh:2370affed7da4f202a80cc711d345c7c574bfa7677d07aadbc8855a87f622a5c",
+    "zh:520cbe955fdbdd8d1b9fb3f9b40284079745b7700d734b473eb2dd7c98991e44",
+    "zh:6353004391399bb077690e70f8941beda9270b1087414443bf3912de34052b5c",
+    "zh:7b09cc7b6fbe12bb5bc8d5803ee742de8f26e70cbcf890ab1d8dabfd0ed56b9d",
+    "zh:84f203385625a1ba973ac104cdba31efc430f41e837bead70b20e593673828a0",
+    "zh:91426564ef6427580c1f798d779d9b6c68616e87b8ead2c80f17e322c5dd2cd8",
+    "zh:97fc1412ba3a87ee12f4c45353c62d1a68698fbe2f3ff22b7ef87a4fed6a167a",
+    "zh:d97e7d855f93e068fa4e27faef69f12b0ff7e8c61b9c7a480fc0860a81af0d6c",
     "zh:f569b65999264a9416862bca5cd2a6177d94ccb0424f3a4ef424428912b9cb3c",
   ]
 }
diff --git a/terraform/basic/cluster.tf b/terraform/basic/cluster.tf
index 8879d34..7abc1e7 100644
--- a/terraform/basic/cluster.tf
+++ b/terraform/basic/cluster.tf
@@ -1,4 +1,6 @@
 resource "google_container_cluster" "primary" {
+  provider = google-beta
+
   name     = "primary-cluster"
   location = "asia-northeast1"
 
@@ -6,6 +8,11 @@ resource "google_container_cluster" "primary" {
   subnetwork = google_compute_subnetwork.default.id
 
   enable_autopilot = true
+
+  secret_manager_config {
+    enabled = true
+  }
+
   ip_allocation_policy {
     cluster_secondary_range_name  = "pods"
     services_secondary_range_name = "services"
diff --git a/terraform/basic/db.tf b/terraform/basic/db.tf
deleted file mode 100644
index b8abedc..0000000
--- a/terraform/basic/db.tf
+++ /dev/null
@@ -1,19 +0,0 @@
-resource "google_sql_database_instance" "primary" {
-  name             = "primary"
-  database_version = "POSTGRES_11"
-  region           = "asia-northeast1"
-
-  settings {
-    tier = "db-f1-micro"
-    backup_configuration {
-      enabled                        = true
-      start_time                     = "03:00"
-      location                       = "asia-northeast1"
-      transaction_log_retention_days = 3
-      backup_retention_settings {
-        retained_backups = 3
-      }
-    }
-  }
-
-}
diff --git a/terraform/basic/network.tf b/terraform/basic/network.tf
index 0e5229a..7c0bc9e 100644
--- a/terraform/basic/network.tf
+++ b/terraform/basic/network.tf
@@ -8,14 +8,14 @@ resource "google_compute_subnetwork" "default" {
   ip_cidr_range = "10.10.10.0/24"
   region        = "asia-northeast1"
   network       = google_compute_network.default.id
-  secondary_ip_range = [
-    {
-      range_name    = "services"
-      ip_cidr_range = "10.10.11.0/24"
-    },
-    {
-      range_name    = "pods"
-      ip_cidr_range = "10.1.0.0/20"
-    }
-  ]
+
+  secondary_ip_range {
+    range_name    = "services"
+    ip_cidr_range = "10.10.11.0/24"
+  }
+
+  secondary_ip_range {
+    range_name    = "pods"
+    ip_cidr_range = "10.1.0.0/20"
+  }
 }