diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc0c8395..ee19e2ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,21 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.0](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/compare/v3.2.0...v4.0.0) (2021-09-10)
+
+### ⚠ BREAKING CHANGES
+
+* Update default image family and image project ([#89](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/issues/89)) ([090c0ea](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/commit/090c0ea0254cbd31434fc974f6219e2c3c3b8d86))
+
+### Bug Fixes
+
+* Update default image family and image project to fix [#88](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/issues/88) ([#89](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/issues/89)) ([090c0ea](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/commit/090c0ea0254cbd31434fc974f6219e2c3c3b8d86))
+
+
+### Miscellaneous Chores
+
+* release 4.0.0 ([f5de94c](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/commit/f5de94ce74c8aff7e88ec9cefd0effa956e02bc3))
+
 ## [3.2.0](https://www.github.com/terraform-google-modules/terraform-google-bastion-host/compare/v3.1.0...v3.2.0) (2021-04-09)
 
 
diff --git a/modules/bastion-group/versions.tf b/modules/bastion-group/versions.tf
index 5f936be0..82fbbabf 100644
--- a/modules/bastion-group/versions.tf
+++ b/modules/bastion-group/versions.tf
@@ -27,9 +27,9 @@ terraform {
     }
   }
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-bastion-host:bastion-group/v3.2.0"
+    module_name = "blueprints/terraform/terraform-google-bastion-host:bastion-group/v4.0.0"
   }
   provider_meta "google-beta" {
-    module_name = "blueprints/terraform/terraform-google-bastion-host:bastion-group/v3.2.0"
+    module_name = "blueprints/terraform/terraform-google-bastion-host:bastion-group/v4.0.0"
   }
 }
diff --git a/modules/iap-tunneling/versions.tf b/modules/iap-tunneling/versions.tf
index 79772d72..29812dae 100644
--- a/modules/iap-tunneling/versions.tf
+++ b/modules/iap-tunneling/versions.tf
@@ -21,6 +21,6 @@ terraform {
     }
   }
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-bastion-host:iap-tunneling/v3.2.0"
+    module_name = "blueprints/terraform/terraform-google-bastion-host:iap-tunneling/v4.0.0"
   }
 }
diff --git a/versions.tf b/versions.tf
index 8210cd03..e56cc88b 100644
--- a/versions.tf
+++ b/versions.tf
@@ -24,6 +24,6 @@ terraform {
     }
   }
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-bastion-host/v3.2.0"
+    module_name = "blueprints/terraform/terraform-google-bastion-host/v4.0.0"
   }
 }