diff --git a/README.md b/README.md
index 17196c6008..17b74b807a 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Source: https://github.com/cncf/artwork/tree/master/projects/kubernetes/certifie
 
 | Release | Manifest | Kubernetes Version |
 | -- | --- | --- |
-| 20 | [v1-25-eks-20](https://distro.eks.amazonaws.com/kubernetes-1-25/kubernetes-1-25-eks-20.yaml) | [v1.25.12](https://github.com/kubernetes/kubernetes/release/tag/v1.25.12) |
+| 21 | [v1-25-eks-21](https://distro.eks.amazonaws.com/kubernetes-1-25/kubernetes-1-25-eks-21.yaml) | [v1.25.12](https://github.com/kubernetes/kubernetes/release/tag/v1.25.12) |
 
 
 ### Kubernetes 1-24
diff --git a/docs/contents/index.md b/docs/contents/index.md
index 65eb55036e..eea0cd67e6 100644
--- a/docs/contents/index.md
+++ b/docs/contents/index.md
@@ -153,6 +153,7 @@ if you are interested in the AL2 container runtime kernel version.
 * [v1-26-eks-1](releases/1-26/1/index.md) (February 8, 2023)
 
 #### EKS-D 1.25 Version Dependencies
+* [v1-25-eks-21](releases/1-25/21/index.md) (September 01, 2023)
 * [v1-25-eks-20](releases/1-25/20/index.md) (August 17, 2023)
 * [v1-25-eks-19](releases/1-25/19/index.md) (August 04, 2023)
 * [v1-25-eks-18](releases/1-25/18/index.md) (July 20, 2023)
diff --git a/docs/contents/releases/1-25/21/CHANGELOG-v1-25-eks-21.md b/docs/contents/releases/1-25/21/CHANGELOG-v1-25-eks-21.md
new file mode 100644
index 0000000000..7257a8846d
--- /dev/null
+++ b/docs/contents/releases/1-25/21/CHANGELOG-v1-25-eks-21.md
@@ -0,0 +1,16 @@
+# Changelog for v1-25-eks-21
+
+This changelog highlights the changes for [v1-25-eks-21](https://github.com/aws/eks-distro/tree/v1-25-eks-21).
+
+## Changes
+
+### Patches
+* Patch to bump K8 version to 1.26.8 ([2300](https://github.com/aws/eks-distro/pull/2300))
+* Patch to bump K8 version to 1.27.5 ([2301](https://github.com/aws/eks-distro/pull/2301))
+
+### Projects
+No changes since last release
+
+### Base Image
+No changes since last release
+
diff --git a/docs/contents/releases/1-25/21/index.md b/docs/contents/releases/1-25/21/index.md
new file mode 100644
index 0000000000..fc5d13b6c9
--- /dev/null
+++ b/docs/contents/releases/1-25/21/index.md
@@ -0,0 +1,29 @@
+# EKS-D v1-25-eks-21 Release
+
+For additional information, see the [changelog](CHANGELOG-v1-25-eks-21.md) for this release.
+
+## Release Manifest
+
+Download the release manifest here: [kubernetes-1-25-eks-21.yaml](https://distro.eks.amazonaws.com/kubernetes-1-25/kubernetes-1-25-eks-21.yaml)
+
+| Name | Version | URI |
+|------|---------|-----|
+| aws-iam-authenticator | v0.6.12 | public.ecr.aws/eks-distro/kubernetes-sigs/aws-iam-authenticator:v0.6.12-eks-1-25-21 |
+| coredns | v1.9.3 | public.ecr.aws/eks-distro/coredns/coredns:v1.9.3-eks-1-25-21 |
+| csi-snapshotter | v6.2.2 | public.ecr.aws/eks-distro/kubernetes-csi/external-snapshotter/csi-snapshotter:v6.2.2-eks-1-25-21 |
+| etcd | v3.5.8 | public.ecr.aws/eks-distro/etcd-io/etcd:v3.5.8-eks-1-25-21 |
+| external-attacher | v4.3.0 | public.ecr.aws/eks-distro/kubernetes-csi/external-attacher:v4.3.0-eks-1-25-21 |
+| external-provisioner | v3.5.0 | public.ecr.aws/eks-distro/kubernetes-csi/external-provisioner:v3.5.0-eks-1-25-21 |
+| external-resizer | v1.8.0 | public.ecr.aws/eks-distro/kubernetes-csi/external-resizer:v1.8.0-eks-1-25-21 |
+| go-runner | v0.14.0 | public.ecr.aws/eks-distro/kubernetes/go-runner:v0.14.0-eks-1-25-21 |
+| kube-apiserver | v1.25.12 | public.ecr.aws/eks-distro/kubernetes/kube-apiserver:v1.25.12-eks-1-25-21 |
+| kube-controller-manager | v1.25.12 | public.ecr.aws/eks-distro/kubernetes/kube-controller-manager:v1.25.12-eks-1-25-21 |
+| kube-proxy | v1.25.12 | public.ecr.aws/eks-distro/kubernetes/kube-proxy:v1.25.12-eks-1-25-21 |
+| kube-proxy-base | v0.14.0 | public.ecr.aws/eks-distro/kubernetes/kube-proxy-base:v0.14.0-eks-1-25-21 |
+| kube-scheduler | v1.25.12 | public.ecr.aws/eks-distro/kubernetes/kube-scheduler:v1.25.12-eks-1-25-21 |
+| livenessprobe | v2.10.0 | public.ecr.aws/eks-distro/kubernetes-csi/livenessprobe:v2.10.0-eks-1-25-21 |
+| metrics-server | v0.6.4 | public.ecr.aws/eks-distro/kubernetes-sigs/metrics-server:v0.6.4-eks-1-25-21 |
+| node-driver-registrar | v2.8.0 | public.ecr.aws/eks-distro/kubernetes-csi/node-driver-registrar:v2.8.0-eks-1-25-21 |
+| pause | v1.25.12 | public.ecr.aws/eks-distro/kubernetes/pause:v1.25.12-eks-1-25-21 |
+| snapshot-controller | v6.2.2 | public.ecr.aws/eks-distro/kubernetes-csi/external-snapshotter/snapshot-controller:v6.2.2-eks-1-25-21 |
+| snapshot-validation-webhook | v6.2.2 | public.ecr.aws/eks-distro/kubernetes-csi/external-snapshotter/snapshot-validation-webhook:v6.2.2-eks-1-25-21 |
diff --git a/docs/contents/releases/1-25/21/release-announcement.txt b/docs/contents/releases/1-25/21/release-announcement.txt
new file mode 100644
index 0000000000..7b8f7d8d37
--- /dev/null
+++ b/docs/contents/releases/1-25/21/release-announcement.txt
@@ -0,0 +1,2 @@
+Amazon EKS Distro v1-25-eks-21 is now available. Builds are available through ECR Public Gallery (https://gallery.ecr.aws/eks-distro). The changelog and release manifest are available on GitHub (https://github.com/aws/eks-distro/releases).
+	
\ No newline at end of file