diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f8d64d1d0..30bcd12cb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -57,7 +57,7 @@ jobs:
         k3s-channel:
           # Available channels: https://github.com/k3s-io/k3s/blob/HEAD/channel.yaml
           # Don't use "latest", instead bump it using a PR so we know when a new version breaks BinderHub
-          - v1.26
+          - v1.27
         test:
           - main
           - auth
@@ -69,7 +69,7 @@ jobs:
           # which isn't documented anywhere, but is currently at 3.5.0. We also
           # test with the latest k8s and helm versions.
           #
-          - k3s-channel: v1.21
+          - k3s-channel: v1.23
             helm-version: v3.5.0
             test: helm
             test-variation: dind
@@ -77,14 +77,14 @@ jobs:
               --values testing/k8s-binder-k8s-hub/binderhub-chart+dind.yaml
               --set config.BinderHub.image_prefix=$REGISTRY_HOST/test/
               --set registry.url=http://$REGISTRY_HOST
-          - k3s-channel: v1.26
+          - k3s-channel: v1.27
             test: helm
             test-variation: pink
             local-chart-extra-args: >-
               --values testing/k8s-binder-k8s-hub/binderhub-chart+pink.yaml
               --set config.BinderHub.image_prefix=$REGISTRY_HOST/test/
               --set registry.url=http://$REGISTRY_HOST
-          - k3s-channel: v1.26
+          - k3s-channel: v1.27
             test: helm
             test-variation: upgrade
             # upgrade-from represents a release channel, see: https://jupyterhub.github.io/helm-chart/info.json
diff --git a/helm-chart/binderhub/Chart.yaml b/helm-chart/binderhub/Chart.yaml
index 9b58c8d30..49f40b4a4 100644
--- a/helm-chart/binderhub/Chart.yaml
+++ b/helm-chart/binderhub/Chart.yaml
@@ -12,7 +12,7 @@ dependencies:
   #            and run "./dependencies freeze --upgrade".
   #
   - name: jupyterhub
-    version: "2.0.0"
+    version: "3.0.0-alpha.1"
     repository: "https://jupyterhub.github.io/helm-chart"
 description: |-
   BinderHub is like a JupyterHub that automatically builds environments for the
@@ -22,7 +22,7 @@ keywords: [jupyter, jupyterhub, binderhub]
 home: https://binderhub.readthedocs.io/en/latest/
 sources: [https://github.com/jupyterhub/binderhub]
 icon: https://jupyterhub.github.io/helm-chart/images/hublogo.svg
-kubeVersion: ">=1.21.0-0"
+kubeVersion: ">=1.23.0-0"
 maintainers:
   # Since it is a requirement of Artifact Hub to have specific maintainers
   # listed, we have added some below, but in practice the entire JupyterHub team