diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09d8ae065..94bb071bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,29 @@
 
+<a name="v2.21.0"></a>
+## [v2.21.0](https://github.com/kreuzwerker/terraform-provider-docker/compare/v2.20.3...v2.21.0) (2022-09-05)
+
+### Docs
+
+* Fix docker config example.
+
+### Feat
+
+* Add image_id attribute to docker_image resource. ([#450](https://github.com/kreuzwerker/terraform-provider-docker/issues/450))
+* Update used goversion to 1.18. ([#449](https://github.com/kreuzwerker/terraform-provider-docker/issues/449))
+
+### Fix
+
+* Replace deprecated .latest attribute with new image_id. ([#453](https://github.com/kreuzwerker/terraform-provider-docker/issues/453))
+* Remove reading part of docker_tag resource. ([#448](https://github.com/kreuzwerker/terraform-provider-docker/issues/448))
+* Fix repo_digest value for DockerImageDatasource test.
+
+
 <a name="v2.20.3"></a>
-## [v2.20.3](https://github.com/kreuzwerker/terraform-provider-docker/compare/v2.20.2...v2.20.3) (2022-08-29)
+## [v2.20.3](https://github.com/kreuzwerker/terraform-provider-docker/compare/v2.20.2...v2.20.3) (2022-08-31)
+
+### Chore
+
+* Prepare release v2.20.3
 
 ### Fix
 
diff --git a/README.md b/README.md
index 059aced2c..131dfab4d 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ $ make build
 
 ## Example usage
 
-Take a look at the examples in the [documentation](https://registry.terraform.io/providers/kreuzwerker/docker/2.20.3/docs) of the registry
+Take a look at the examples in the [documentation](https://registry.terraform.io/providers/kreuzwerker/docker/2.21.0/docs) of the registry
 or use the following example:
 
 
@@ -47,7 +47,7 @@ terraform {
     # since new versions are released frequently
     docker = {
       source  = "kreuzwerker/docker"
-      version = "2.20.3"
+      version = "2.21.0"
     }
   }
 }
diff --git a/docs/index.md b/docs/index.md
index 2d4a9039f..a90e98a9b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -25,7 +25,7 @@ terraform {
   required_providers {
     docker = {
       source  = "kreuzwerker/docker"
-      version = "2.20.3"
+      version = "2.21.0"
     }
   }
 }
@@ -50,7 +50,7 @@ Terraform 0.12 and earlier:
 
 ```terraform
 provider "docker" {
-  version = "~> 2.20.3"
+  version = "~> 2.21.0"
   host    = "unix:///var/run/docker.sock"
 }
 
diff --git a/examples/provider/provider-tf12.tf b/examples/provider/provider-tf12.tf
index 75e3dfafe..0662b2f33 100644
--- a/examples/provider/provider-tf12.tf
+++ b/examples/provider/provider-tf12.tf
@@ -1,5 +1,5 @@
 provider "docker" {
-  version = "~> 2.20.3"
+  version = "~> 2.21.0"
   host    = "unix:///var/run/docker.sock"
 }
 
diff --git a/examples/provider/provider-tf13.tf b/examples/provider/provider-tf13.tf
index 45441791f..1fe53164a 100644
--- a/examples/provider/provider-tf13.tf
+++ b/examples/provider/provider-tf13.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     docker = {
       source  = "kreuzwerker/docker"
-      version = "2.20.3"
+      version = "2.21.0"
     }
   }
 }