diff --git a/examples/complete/main.tf b/examples/complete/main.tf
index 5747ade..7a8fc19 100644
--- a/examples/complete/main.tf
+++ b/examples/complete/main.tf
@@ -17,7 +17,7 @@ module "resource_group" {
 # Create COS instance
 module "cos_instance" {
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "8.15.4"
+  version                = "8.15.5"
   cos_instance_name      = "${var.prefix}-cos"
   kms_encryption_enabled = false
   retention_enabled      = false