diff --git a/README.md b/README.md
index 6637950..e5333f1 100644
--- a/README.md
+++ b/README.md
@@ -70,8 +70,10 @@ module "pubsub" {
       filename_datetime_format = "YYYY-MM-DD/hh_mm_ssZ" // optional
       max_duration             = "60s"                  // optional
       max_bytes                = "10000000"             // optional
+      max_messages             = "10000"                // optional
       output_format            = "avro"                 // optional
       write_metadata           = false                  // optional
+      use_topic_schema         = false                  // optional
     }
   ]
 }
diff --git a/main.tf b/main.tf
index 06141e2..45755f7 100644
--- a/main.tf
+++ b/main.tf
@@ -445,10 +445,12 @@ resource "google_pubsub_subscription" "cloud_storage_subscriptions" {
     filename_datetime_format = lookup(each.value, "filename_datetime_format", null)
     max_duration             = lookup(each.value, "max_duration", null)
     max_bytes                = lookup(each.value, "max_bytes", null)
+    max_messages             = lookup(each.value, "max_messages", null)
     dynamic "avro_config" {
       for_each = (lookup(each.value, "output_format", "") == "avro") ? [true] : []
       content {
-        write_metadata = lookup(each.value, "write_metadata", null)
+        write_metadata   = lookup(each.value, "write_metadata", null)
+        use_topic_schema = lookup(each.value, "use_topic_schema", null)
       }
     }
   }
diff --git a/test/setup/versions.tf b/test/setup/versions.tf
index d1a102e..14ca44a 100644
--- a/test/setup/versions.tf
+++ b/test/setup/versions.tf
@@ -19,11 +19,11 @@ terraform {
   required_providers {
     google = {
       source  = "hashicorp/google"
-      version = ">= 5.31"
+      version = ">= 6.2"
     }
     google-beta = {
       source  = "hashicorp/google-beta"
-      version = ">= 5.31"
+      version = ">= 6.2"
     }
     null = {
       source = "hashicorp/null"
diff --git a/versions.tf b/versions.tf
index 18e8ae3..85b7f5d 100644
--- a/versions.tf
+++ b/versions.tf
@@ -20,7 +20,7 @@ terraform {
 
     google = {
       source  = "hashicorp/google"
-      version = ">= 5.31, < 7"
+      version = ">= 6.2, < 7"
     }
   }