diff --git a/terraform.tf b/terraform.tf
index 6eaac4e..4d50d65 100644
--- a/terraform.tf
+++ b/terraform.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     digitalocean = {
       source  = "digitalocean/digitalocean"
-      version = ">= 2.0.2"
+      version = ">= 2.3.0"
     }
   }
 }
diff --git a/variable.image_name.tf b/variable.image_name.tf
index c7bd5ae..fc3cbe1 100644
--- a/variable.image_name.tf
+++ b/variable.image_name.tf
@@ -1,4 +1,4 @@
 variable "image_name" {
-  default = "fedora-32-x64"
+  default = "fedora-33-x64"
   type    = string
 }
diff --git a/variable.ssh_keys.tf b/variable.ssh_keys.tf
index b881019..42b77bc 100644
--- a/variable.ssh_keys.tf
+++ b/variable.ssh_keys.tf
@@ -1,3 +1,3 @@
 variable "ssh_keys" {
-  type = list
+  type = list(any)
 }