diff --git a/examples/advanced/main.tf b/examples/advanced/main.tf
index 29f05da..bf5daae 100644
--- a/examples/advanced/main.tf
+++ b/examples/advanced/main.tf
@@ -16,7 +16,7 @@ module "resource_group" {
 module "cos" {
   count                  = var.existing_scc_instance_crn == null ? 1 : 0
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "8.21.25"
+  version                = "9.0.3"
   cos_instance_name      = "${var.prefix}-cos"
   kms_encryption_enabled = false
   retention_enabled      = false
diff --git a/examples/basic/main.tf b/examples/basic/main.tf
index ee1b224..ae3f3fa 100644
--- a/examples/basic/main.tf
+++ b/examples/basic/main.tf
@@ -7,7 +7,7 @@ module "resource_group" {
 
 module "cos" {
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "8.21.25"
+  version                = "9.0.3"
   cos_instance_name      = "${var.prefix}-cos"
   kms_encryption_enabled = false
   retention_enabled      = false
diff --git a/solutions/fully-configurable/README.md b/solutions/fully-configurable/README.md
index 7319126..f926715 100644
--- a/solutions/fully-configurable/README.md
+++ b/solutions/fully-configurable/README.md
@@ -29,7 +29,7 @@ This solution supports provisioning and configuring the following infrastructure
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_buckets"></a> [buckets](#module\_buckets) | terraform-ibm-modules/cos/ibm//modules/buckets | 8.21.25 |
+| <a name="module_buckets"></a> [buckets](#module\_buckets) | terraform-ibm-modules/cos/ibm//modules/buckets | 9.0.3 |
 | <a name="module_existing_cos_crn_parser"></a> [existing\_cos\_crn\_parser](#module\_existing\_cos\_crn\_parser) | terraform-ibm-modules/common-utilities/ibm//modules/crn-parser | 1.1.0 |
 | <a name="module_existing_en_crn_parser"></a> [existing\_en\_crn\_parser](#module\_existing\_en\_crn\_parser) | terraform-ibm-modules/common-utilities/ibm//modules/crn-parser | 1.1.0 |
 | <a name="module_existing_kms_crn_parser"></a> [existing\_kms\_crn\_parser](#module\_existing\_kms\_crn\_parser) | terraform-ibm-modules/common-utilities/ibm//modules/crn-parser | 1.1.0 |
diff --git a/solutions/fully-configurable/main.tf b/solutions/fully-configurable/main.tf
index d8ba999..cfb1f0b 100644
--- a/solutions/fully-configurable/main.tf
+++ b/solutions/fully-configurable/main.tf
@@ -171,7 +171,7 @@ module "buckets" {
   count          = var.existing_scc_instance_crn == null ? 1 : 0
   depends_on     = [time_sleep.wait_for_authorization_policy[0]]
   source         = "terraform-ibm-modules/cos/ibm//modules/buckets"
-  version        = "8.21.25"
+  version        = "9.0.3"
   bucket_configs = local.bucket_config
 }
 
diff --git a/tests/resources/existing-resources-test/main.tf b/tests/resources/existing-resources-test/main.tf
index edbd353..0a6408b 100644
--- a/tests/resources/existing-resources-test/main.tf
+++ b/tests/resources/existing-resources-test/main.tf
@@ -16,7 +16,7 @@ module "resource_group" {
 
 module "cos" {
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "8.21.25"
+  version                = "9.0.3"
   cos_instance_name      = "${var.prefix}-cos"
   kms_encryption_enabled = false
   retention_enabled      = false
diff --git a/tests/resources/prereq-resources/main.tf b/tests/resources/prereq-resources/main.tf
index 8185104..3287aaf 100644
--- a/tests/resources/prereq-resources/main.tf
+++ b/tests/resources/prereq-resources/main.tf
@@ -16,7 +16,7 @@ module "resource_group" {
 
 module "cos" {
   source            = "terraform-ibm-modules/cos/ibm"
-  version           = "8.21.25"
+  version           = "9.0.3"
   resource_group_id = module.resource_group.resource_group_id
   cos_instance_name = "${var.prefix}-cos"
   cos_tags          = var.resource_tags