diff --git a/examples/landing_zone/main.tf b/examples/landing_zone/main.tf
index 49e7eff6..37394a76 100644
--- a/examples/landing_zone/main.tf
+++ b/examples/landing_zone/main.tf
@@ -17,7 +17,7 @@ module "resource_group" {
 module "cos_bucket" {
   count                  = var.enable_vpc_flow_logs ? 1 : 0
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "9.1.0"
+  version                = "10.1.2"
   resource_group_id      = module.resource_group.resource_group_id
   region                 = var.region
   cross_region_location  = null
diff --git a/solutions/fully-configurable/main.tf b/solutions/fully-configurable/main.tf
index f66ac3d3..671e3b42 100644
--- a/solutions/fully-configurable/main.tf
+++ b/solutions/fully-configurable/main.tf
@@ -73,7 +73,7 @@ module "cos_buckets" {
   count          = var.enable_vpc_flow_logs ? 1 : 0
   depends_on     = [time_sleep.wait_for_cross_account_authorization_policy[0]]
   source         = "terraform-ibm-modules/cos/ibm//modules/buckets"
-  version        = "9.1.0"
+  version        = "10.1.2"
   bucket_configs = local.bucket_config
 }