diff --git a/README.md b/README.md
index 834d0341..d349b67c 100644
--- a/README.md
+++ b/README.md
@@ -268,7 +268,7 @@ Optionally, you need the following permissions to attach Access Management tags
 | <a name="module_attach_sg_to_master_vpe"></a> [attach\_sg\_to\_master\_vpe](#module\_attach\_sg\_to\_master\_vpe) | terraform-ibm-modules/security-group/ibm | 2.6.2 |
 | <a name="module_attach_sg_to_registry_vpe"></a> [attach\_sg\_to\_registry\_vpe](#module\_attach\_sg\_to\_registry\_vpe) | terraform-ibm-modules/security-group/ibm | 2.6.2 |
 | <a name="module_cbr_rule"></a> [cbr\_rule](#module\_cbr\_rule) | terraform-ibm-modules/cbr/ibm//modules/cbr-rule-module | 1.29.0 |
-| <a name="module_cos_instance"></a> [cos\_instance](#module\_cos\_instance) | terraform-ibm-modules/cos/ibm | 8.16.5 |
+| <a name="module_cos_instance"></a> [cos\_instance](#module\_cos\_instance) | terraform-ibm-modules/cos/ibm | 8.19.3 |
 
 ### Resources
 
diff --git a/examples/advanced/main.tf b/examples/advanced/main.tf
index f2325544..5bad7b47 100644
--- a/examples/advanced/main.tf
+++ b/examples/advanced/main.tf
@@ -22,7 +22,7 @@ locals {
 
 module "kp_all_inclusive" {
   source                    = "terraform-ibm-modules/kms-all-inclusive/ibm"
-  version                   = "4.19.2"
+  version                   = "4.19.7"
   key_protect_instance_name = "${var.prefix}-kp-instance"
   resource_group_id         = module.resource_group.resource_group_id
   region                    = var.region
diff --git a/examples/fscloud/main.tf b/examples/fscloud/main.tf
index b5595afc..3697ebaf 100644
--- a/examples/fscloud/main.tf
+++ b/examples/fscloud/main.tf
@@ -16,7 +16,7 @@ module "resource_group" {
 
 module "cos_fscloud" {
   source                        = "terraform-ibm-modules/cos/ibm"
-  version                       = "8.16.5"
+  version                       = "8.19.3"
   resource_group_id             = module.resource_group.resource_group_id
   create_cos_bucket             = false
   cos_instance_name             = "${var.prefix}-cos"
@@ -30,7 +30,7 @@ module "cos_fscloud" {
 
 module "flowlogs_bucket" {
   source  = "terraform-ibm-modules/cos/ibm//modules/buckets"
-  version = "8.16.5"
+  version = "8.19.3"
 
   bucket_configs = [
     {
diff --git a/examples/multiple_mzr_clusters/main.tf b/examples/multiple_mzr_clusters/main.tf
index 4e9cdf4f..1800e678 100644
--- a/examples/multiple_mzr_clusters/main.tf
+++ b/examples/multiple_mzr_clusters/main.tf
@@ -173,7 +173,7 @@ data "ibm_container_cluster_config" "cluster_config_c2" {
 
 module "observability_instances" {
   source                         = "terraform-ibm-modules/observability-instances/ibm"
-  version                        = "3.4.0"
+  version                        = "3.4.2"
   resource_group_id              = module.resource_group.resource_group_id
   region                         = var.region
   cloud_monitoring_plan          = "graduated-tier"
@@ -189,7 +189,7 @@ module "observability_instances" {
 
 module "observability_agents_1" {
   source  = "terraform-ibm-modules/observability-agents/ibm"
-  version = "2.3.6"
+  version = "2.4.1"
   providers = {
     helm = helm.helm_cluster_1
   }
@@ -202,7 +202,7 @@ module "observability_agents_1" {
 
 module "observability_agents_2" {
   source  = "terraform-ibm-modules/observability-agents/ibm"
-  version = "2.3.6"
+  version = "2.4.1"
   providers = {
     helm = helm.helm_cluster_2
   }
diff --git a/main.tf b/main.tf
index 41399c8b..8ef8c6a2 100644
--- a/main.tf
+++ b/main.tf
@@ -86,7 +86,7 @@ module "cos_instance" {
   count = var.enable_registry_storage && !var.use_existing_cos ? 1 : 0
 
   source                 = "terraform-ibm-modules/cos/ibm"
-  version                = "8.16.5"
+  version                = "8.19.3"
   cos_instance_name      = local.cos_name
   resource_group_id      = var.resource_group_id
   cos_plan               = local.cos_plan