diff --git a/examples/hub-spoke-delegated-resolver/main.tf b/examples/hub-spoke-delegated-resolver/main.tf
index 523e3a21..ce54cd6c 100644
--- a/examples/hub-spoke-delegated-resolver/main.tf
+++ b/examples/hub-spoke-delegated-resolver/main.tf
@@ -114,7 +114,7 @@ module "spoke_vpc" {
 
 module "tg_gateway_connection" {
   source                    = "terraform-ibm-modules/transit-gateway/ibm"
-  version                   = "2.4.3"
+  version                   = "2.5.0"
   transit_gateway_name      = "${var.prefix}-tg"
   region                    = var.region
   global_routing            = false
diff --git a/examples/hub-spoke-manual-resolver/main.tf b/examples/hub-spoke-manual-resolver/main.tf
index f28d17d5..ff77797a 100644
--- a/examples/hub-spoke-manual-resolver/main.tf
+++ b/examples/hub-spoke-manual-resolver/main.tf
@@ -105,7 +105,7 @@ module "spoke_vpc" {
 
 module "tg_gateway_connection" {
   source                    = "terraform-ibm-modules/transit-gateway/ibm"
-  version                   = "2.4.3"
+  version                   = "2.5.0"
   transit_gateway_name      = "${var.prefix}-tg"
   region                    = var.region
   global_routing            = false
diff --git a/examples/landing_zone/main.tf b/examples/landing_zone/main.tf
index 78de2515..8bde7207 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                = "8.16.4"
+  version                = "8.19.5"
   resource_group_id      = module.resource_group.resource_group_id
   region                 = var.region
   cross_region_location  = null