diff --git a/cli/cmd/cluster_update.go b/cli/cmd/cluster_update.go
new file mode 100644
index 00000000..681c8d0c
--- /dev/null
+++ b/cli/cmd/cluster_update.go
@@ -0,0 +1,16 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func (r *runners) InitClusterUpdateCommand(parent *cobra.Command) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "update",
+		Short: "Update cluster settings",
+		Long:  `cluster update can be used to update cluster settings`,
+	}
+	parent.AddCommand(cmd)
+
+	return cmd
+}
diff --git a/cli/cmd/cluster_update_ttl.go b/cli/cmd/cluster_update_ttl.go
new file mode 100644
index 00000000..e7721cd6
--- /dev/null
+++ b/cli/cmd/cluster_update_ttl.go
@@ -0,0 +1,48 @@
+package cmd
+
+import (
+	"github.com/pkg/errors"
+	"github.com/replicatedhq/replicated/cli/print"
+	"github.com/replicatedhq/replicated/pkg/kotsclient"
+	"github.com/replicatedhq/replicated/pkg/platformclient"
+	"github.com/spf13/cobra"
+)
+
+func (r *runners) InitClusterUpdateTTL(parent *cobra.Command) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:          "ttl",
+		Short:        "Update TTL for a test clusters",
+		Long:         `Update TTL for a test clusters`,
+		Args:         cobra.ExactArgs(1),
+		RunE:         r.updateClusterTTL,
+		SilenceUsage: true,
+	}
+	parent.AddCommand(cmd)
+
+	cmd.Flags().StringVar(&r.args.updateClusterTTL, "ttl", "", "Cluster TTL (duration, max 48h)")
+
+	cmd.Flags().StringVar(&r.outputFormat, "output", "table", "The output format to use. One of: json|table (default: table)")
+
+	_ = cmd.MarkFlagRequired("ttl")
+
+	return cmd
+}
+
+func (r *runners) updateClusterTTL(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return errors.New("cluster id is required")
+	}
+	clusterID := args[0]
+
+	opts := kotsclient.UpdateClusterTTLOpts{
+		TTL: r.args.updateClusterTTL,
+	}
+	cl, err := r.kotsAPI.UpdateClusterTTL(clusterID, opts)
+	if errors.Cause(err) == platformclient.ErrForbidden {
+		return ErrCompatibilityMatrixTermsNotAccepted
+	} else if err != nil {
+		return errors.Wrap(err, "update cluster ttl")
+	}
+
+	return print.Cluster(r.outputFormat, r.w, cl)
+}
diff --git a/cli/cmd/root.go b/cli/cmd/root.go
index 1fd76ea7..38d0d7b9 100644
--- a/cli/cmd/root.go
+++ b/cli/cmd/root.go
@@ -225,6 +225,9 @@ func Execute(rootCmd *cobra.Command, stdin io.Reader, stdout io.Writer, stderr i
 	runCmds.InitClusterVersions(clusterCmd)
 	clusterPrepareCmd := runCmds.InitClusterPrepare(clusterCmd)
 
+	clusterUpdateCmd := runCmds.InitClusterUpdateCommand(clusterCmd)
+	runCmds.InitClusterUpdateTTL(clusterUpdateCmd)
+
 	runCmds.InitLoginCommand(runCmds.rootCmd)
 	runCmds.InitLogoutCommand(runCmds.rootCmd)
 
diff --git a/cli/cmd/runner.go b/cli/cmd/runner.go
index 682bff2b..de8a8f8a 100644
--- a/cli/cmd/runner.go
+++ b/cli/cmd/runner.go
@@ -177,6 +177,8 @@ type runnerArgs struct {
 	upgradeClusterDryRun            bool
 	upgradeClusterWaitDuration      time.Duration
 
+	updateClusterTTL string
+
 	prepareClusterID                     string
 	prepareClusterName                   string
 	prepareClusterKubernetesDistribution string
diff --git a/pkg/kotsclient/cluster_update_ttl.go b/pkg/kotsclient/cluster_update_ttl.go
new file mode 100644
index 00000000..d4a62c99
--- /dev/null
+++ b/pkg/kotsclient/cluster_update_ttl.go
@@ -0,0 +1,40 @@
+package kotsclient
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/replicatedhq/replicated/pkg/types"
+)
+
+type UpdateClusterTTLRequest struct {
+	TTL string `json:"ttl"`
+}
+
+type UpdateClusterTTLResponse struct {
+	Cluster *types.Cluster `json:"cluster"`
+	Errors  []string       `json:"errors"`
+}
+
+type UpdateClusterTTLOpts struct {
+	TTL string
+}
+
+func (c *VendorV3Client) UpdateClusterTTL(clusterID string, opts UpdateClusterTTLOpts) (*types.Cluster, error) {
+	req := UpdateClusterTTLRequest{
+		TTL: opts.TTL,
+	}
+
+	return c.doUpdateClusterTTLRequest(clusterID, req)
+}
+
+func (c *VendorV3Client) doUpdateClusterTTLRequest(clusterID string, req UpdateClusterTTLRequest) (*types.Cluster, error) {
+	resp := UpdateClusterTTLResponse{}
+	endpoint := fmt.Sprintf("/v3/cluster/%s/ttl", clusterID)
+	err := c.DoJSON("PUT", endpoint, http.StatusOK, req, &resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp.Cluster, nil
+}