diff --git a/README.md b/README.md
index cf62296..7ba9694 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,13 @@
 
 This template provides a common foundation for lightweight k8s clusters.
 
+## Kubernetes version
+
+Currently supported Kubernetes API versions:
+
+- 1.21
+- 1.22
+
 ## Getting started
 
 The `.holo/branches/k8s-manifests` tree defines a holobranch named `k8s-manifests`, which can be projected with the [`git-holo`](https://github.com/JarvusInnovations/hologit) tool:
diff --git a/k8s-common/.holo/lenses/cert-manager.toml b/k8s-common/.holo/lenses/cert-manager.toml
index faebfa8..196d1cb 100644
--- a/k8s-common/.holo/lenses/cert-manager.toml
+++ b/k8s-common/.holo/lenses/cert-manager.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.2"
+package = "holo/lens-helm3/1.22"
 
 [hololens.helm]
 namespace = "cert-manager"
diff --git a/k8s-common/.holo/lenses/grafana.toml b/k8s-common/.holo/lenses/grafana.toml
index 8b3e0e1..ff39bae 100644
--- a/k8s-common/.holo/lenses/grafana.toml
+++ b/k8s-common/.holo/lenses/grafana.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.3"
+package = "holo/lens-helm3/1.22"
 before = "k8s-normalize"
 
 [hololens.input]
diff --git a/k8s-common/.holo/lenses/ingress-nginx.toml b/k8s-common/.holo/lenses/ingress-nginx.toml
index 59cc29f..4432101 100644
--- a/k8s-common/.holo/lenses/ingress-nginx.toml
+++ b/k8s-common/.holo/lenses/ingress-nginx.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.4"
+package = "holo/lens-helm3/1.22"
 
 [hololens.helm]
 namespace = "ingress-nginx"
diff --git a/k8s-common/.holo/lenses/loki.toml b/k8s-common/.holo/lenses/loki.toml
index 5f553e6..0166097 100644
--- a/k8s-common/.holo/lenses/loki.toml
+++ b/k8s-common/.holo/lenses/loki.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.3"
+package = "holo/lens-helm3/1.22"
 before = "k8s-normalize"
 
 [hololens.input]
diff --git a/k8s-common/.holo/lenses/prometheus.toml b/k8s-common/.holo/lenses/prometheus.toml
index 5dbe1b7..f56ba67 100644
--- a/k8s-common/.holo/lenses/prometheus.toml
+++ b/k8s-common/.holo/lenses/prometheus.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.3"
+package = "holo/lens-helm3/1.22"
 
 [hololens.helm]
 namespace = "prometheus"
diff --git a/k8s-common/.holo/lenses/promtail.toml b/k8s-common/.holo/lenses/promtail.toml
index 60c646a..3d3cbbc 100644
--- a/k8s-common/.holo/lenses/promtail.toml
+++ b/k8s-common/.holo/lenses/promtail.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.3"
+package = "holo/lens-helm3/1.22"
 before = "k8s-normalize"
 
 [hololens.input]
diff --git a/k8s-common/.holo/lenses/sealed-secrets.toml b/k8s-common/.holo/lenses/sealed-secrets.toml
index 5d9ce34..8eddfcd 100644
--- a/k8s-common/.holo/lenses/sealed-secrets.toml
+++ b/k8s-common/.holo/lenses/sealed-secrets.toml
@@ -1,5 +1,5 @@
 [hololens]
-package = "holo/lens-helm3/1.5"
+package = "holo/lens-helm3/1.22"
 
 [hololens.helm]
 namespace = "sealed-secrets"