diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f99aca..58513c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,18 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.1.0](https://www.github.com/terraform-google-modules/terraform-google-pubsub/compare/v3.0.0...v3.1.0) (2021-11-22)
+
+
+### Features
+
+* update TPG version constraints to allow 4.0 ([#77](https://www.github.com/terraform-google-modules/terraform-google-pubsub/issues/77)) ([4e408a5](https://www.github.com/terraform-google-modules/terraform-google-pubsub/commit/4e408a597b9333b61e5d70005c2eb63bbdabfd3f))
+
+
+### Bug Fixes
+
+* update subscription_paths op to id which has an identical value ([#78](https://www.github.com/terraform-google-modules/terraform-google-pubsub/issues/78)) ([01413fb](https://www.github.com/terraform-google-modules/terraform-google-pubsub/commit/01413fb8e13a5503e8b73dab7c28bbb2ad850af9))
+
 ## [3.0.0](https://www.github.com/terraform-google-modules/terraform-google-pubsub/compare/v2.0.0...v3.0.0) (2021-09-02)
 
 
diff --git a/modules/cloudiot/versions.tf b/modules/cloudiot/versions.tf
index 92e54e4..26ee1b7 100644
--- a/modules/cloudiot/versions.tf
+++ b/modules/cloudiot/versions.tf
@@ -25,7 +25,7 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-pubsub:cloudiot/v3.0.0"
+    module_name = "blueprints/terraform/terraform-google-pubsub:cloudiot/v3.1.0"
   }
 
 }
diff --git a/versions.tf b/versions.tf
index 33a91eb..cbe5df6 100644
--- a/versions.tf
+++ b/versions.tf
@@ -25,7 +25,7 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-pubsub/v3.0.0"
+    module_name = "blueprints/terraform/terraform-google-pubsub/v3.1.0"
   }
 
 }