diff --git a/docs/book/src/introduction.md b/docs/book/src/introduction.md
index 3ed9ea7c9bec..53d5eebba779 100644
--- a/docs/book/src/introduction.md
+++ b/docs/book/src/introduction.md
@@ -27,8 +27,9 @@ Also, this [guide](https://github.com/kubernetes/registry.k8s.io/tree/main/docs/
 
 <h1>ClusterAPI documentation versions</h1>
 
-This book documents ClusterAPI v1.6. For other Cluster API versions please see the corresponding documentation:
+This book documents ClusterAPI v1.7. For other Cluster API versions please see the corresponding documentation:
 * [main.cluster-api.sigs.k8s.io](https://main.cluster-api.sigs.k8s.io)
+* [release-1-6.cluster-api.sigs.k8s.io](https://release-1-6.cluster-api.sigs.k8s.io)
 * [release-1-5.cluster-api.sigs.k8s.io](https://release-1-5.cluster-api.sigs.k8s.io)
 * [release-1-4.cluster-api.sigs.k8s.io](https://release-1-4.cluster-api.sigs.k8s.io)
 * [release-1-3.cluster-api.sigs.k8s.io](https://release-1-3.cluster-api.sigs.k8s.io)