diff --git a/.tool-versions b/.tool-versions
index e2e8ceb..009efa3 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-golang 1.17.3
+golang 1.22.5
diff --git a/README.md b/README.md
index e884394..64433c2 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@
 ### Source install
 #### Requirements
 
-* A working [Go](https://golang.org/) install (tested only with 1.17)
+* A working [Go](https://golang.org/) install (tested only with 1.22)
 
 A particular release:
 ```
@@ -144,7 +144,7 @@ golangci-list run
 ## TODO
 - [x] Automated (binary) builds.
 - [ ] Tests.
-- [ ] Limit by namespace.
+- [x] Limit by namespace.
 - [ ] Separate scanning from reporting.
   * Save scans for later?
   * Save whole scan? Doing so would mean not using built-in k8s selector support if we want to be
diff --git a/go.mod b/go.mod
index 7f0681b..89c6964 100644
--- a/go.mod
+++ b/go.mod
@@ -44,4 +44,4 @@ require (
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
-go 1.17
+go 1.22
diff --git a/go.sum b/go.sum
index 1ab491a..da906b0 100644
--- a/go.sum
+++ b/go.sum
@@ -350,7 +350,6 @@ golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210910150752-751e447fb3d0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211124211545-fe61309f8881 h1:TyHqChC80pFkXWraUUf6RuB5IqFdQieMLwwCJokV2pc=
diff --git a/main.go b/main.go
index 4e52d56..62f535c 100644
--- a/main.go
+++ b/main.go
@@ -27,7 +27,7 @@ import (
 
 var logger = log.New()
 var summaryOnly, includePods bool
-var kubeconfig, kubecontext, nodeLabelSelector, podLabelSelector *string
+var kubeconfig, kubecontext, nodeLabelSelector, podLabelSelector, nodeFieldSelector, podFieldSelector *string
 
 var clusterStats = clusterResourceUsage{}
 
@@ -39,7 +39,9 @@ func init() {
 	kubeconfig = flag.String("kubeconfig", "", "Absolute path to a kubeconfig file. Uses ~/.kube/config by default.")
 	kubecontext = flag.String("context", "", "The name of the kubeconfig context to use")
 	nodeLabelSelector = flag.StringP("node-selector", "N", "", "Label selector for nodes to include")
+	nodeFieldSelector = flag.StringP("node-field-selector", "", "", "Node FieldSelector - only supports 'spec.unschedulable'. See: https://kubernetes.io/docs/concepts/overview/working-with-objects/field-selectors/")
 	podLabelSelector = flag.StringP("pod-selector", "P", "", "Label selector for pods to include")
+	podFieldSelector = flag.StringP("pod-field-selector", "", "", "Pod FieldSelector - useful for Namespace selection. See: https://kubernetes.io/docs/concepts/overview/working-with-objects/field-selectors/")
 	flag.BoolVarP(&includePods, "include-pods", "p", false, "Include Pod resource data in output")
 	flag.BoolVarP(&summaryOnly, "summary", "s", false, "Show only the cumulative cluster summary")
 	help := flag.BoolP("help", "h", false, "Show help")
@@ -72,6 +74,7 @@ func main() {
 	ctx := context.Background()
 	nodeList, err := client.CoreV1().Nodes().List(ctx, metav1.ListOptions{
 		LabelSelector: *nodeLabelSelector,
+		FieldSelector: *nodeFieldSelector,
 	})
 	if err != nil {
 		logger.WithFields(log.Fields{
@@ -82,6 +85,8 @@ func main() {
 		"numNodes":          len(nodeList.Items),
 		"nodeLabelSelector": *nodeLabelSelector,
 		"podLabelSelector":  *podLabelSelector,
+		"nodeFieldSelector":  *nodeFieldSelector,
+		"podFieldSelector":  *podFieldSelector,
 	}).Info("Found nodes")
 
 	wg := sync.WaitGroup{}
@@ -187,13 +192,13 @@ func processNode(client *kubernetes.Clientset, node v1.Node, progress *mpb.Progr
 	nodeStats.Allocatable.CPU = *node.Status.Allocatable.Cpu()
 	nodeStats.Allocatable.Memory = *node.Status.Allocatable.Memory()
 
-	nodeFieldSelector := fields.OneTermEqualSelector("spec.nodeName", node.GetName()).String()
+	fieldSelector := fmt.Sprintf("%s,%s", fields.OneTermEqualSelector("spec.nodeName", node.GetName()).String(), *podFieldSelector)
 	ctx := context.Background()
 	podsList, err := client.CoreV1().Pods("").List(ctx, metav1.ListOptions{
 		// Apply label selector from cli args
 		LabelSelector: *podLabelSelector,
 		// Limit to Pods on the current Node
-		FieldSelector: nodeFieldSelector,
+		FieldSelector: fieldSelector,
 	})
 	if err != nil {
 		logger.WithFields(log.Fields{