diff --git a/variables.tf b/variables.tf
index 9e86fcb..131e9e4 100644
--- a/variables.tf
+++ b/variables.tf
@@ -11,8 +11,8 @@ variable "cluster_version" {
   description = "Kubernetes version to use for the EKS cluster"
   type        = string
   validation {
-    condition     = can(regex("^[0-9]+\\.[0-9]+$", var.cluster_version)) && contains(["1.31", "1.32", "1.33"], var.cluster_version)
-    error_message = "Cluster version must be in the format 'x.y' (e.g., '1.33') and must be one of: 1.31, 1.32, 1.33"
+    condition     = can(regex("^[0-9]+\\.[0-9]+$", var.cluster_version)) && contains(["1.31", "1.32", "1.33", "1.34"], var.cluster_version)
+    error_message = "Cluster version must be in the format 'x.y' (e.g., '1.33') and must be one of: 1.31, 1.32, 1.33, 1.34"
   }
 }