diff --git a/examples/cloud_function2_pubsub_trigger/main.tf b/examples/cloud_function2_pubsub_trigger/main.tf
index 2a95890c..8c276a49 100644
--- a/examples/cloud_function2_pubsub_trigger/main.tf
+++ b/examples/cloud_function2_pubsub_trigger/main.tf
@@ -29,7 +29,7 @@ resource "google_storage_bucket_object" "function-source" {
 
 module "pubsub" {
   source  = "terraform-google-modules/pubsub/google"
-  version = "~> 7.0"
+  version = "~> 8.0"
 
   topic      = "function2-topic"
   project_id = var.project_id
diff --git a/examples/secure_cloud_function_with_sql/main.tf b/examples/secure_cloud_function_with_sql/main.tf
index 7698f2f0..a2c14dca 100644
--- a/examples/secure_cloud_function_with_sql/main.tf
+++ b/examples/secure_cloud_function_with_sql/main.tf
@@ -483,7 +483,7 @@ resource "google_cloud_scheduler_job" "job" {
 
 module "pubsub" {
   source  = "terraform-google-modules/pubsub/google"
-  version = "~> 7.0"
+  version = "~> 8.0"
 
   topic              = "tpc-cloud-function-sql"
   project_id         = module.secure_harness.serverless_project_ids[0]
diff --git a/modules/secure-cloud-function-core/main.tf b/modules/secure-cloud-function-core/main.tf
index a516b8c9..cf51e5c1 100644
--- a/modules/secure-cloud-function-core/main.tf
+++ b/modules/secure-cloud-function-core/main.tf
@@ -67,7 +67,7 @@ module "pubsub" {
   for_each = toset(["container-analysis-notes-v1", "container-analysis-notes-v1beta1", "container-analysis-occurrences-v1", "container-analysis-occurrences-v1beta1"])
 
   source  = "terraform-google-modules/pubsub/google"
-  version = "~> 7.0"
+  version = "~> 8.0"
 
   topic              = each.value
   project_id         = var.project_id