diff --git a/charts/nidhogg/README.md b/charts/nidhogg/README.md
index 905500e..948e40a 100644
--- a/charts/nidhogg/README.md
+++ b/charts/nidhogg/README.md
@@ -12,6 +12,7 @@ A Helm chart for Kubernetes
 |-----|------|---------|-------------|
 | affinity | object | `{}` |  |
 | configuration | object | `{"taintRemovalDelayInSeconds":5}` | Configuration for nidhogg |
+| extraLabels | object | `{}` |  |
 | fullnameOverride | string | `""` |  |
 | image.pullPolicy | string | `"IfNotPresent"` |  |
 | image.repository | string | `"ghcr.io/pelotech/nidhogg"` |  |
diff --git a/charts/nidhogg/templates/statefulset.yaml b/charts/nidhogg/templates/statefulset.yaml
index 979cc7e..7db5a22 100644
--- a/charts/nidhogg/templates/statefulset.yaml
+++ b/charts/nidhogg/templates/statefulset.yaml
@@ -4,6 +4,9 @@ metadata:
   name: {{ include "nidhogg.fullname" . }}
   labels:
     {{- include "nidhogg.labels" . | nindent 4 }}
+    {{- with .Values.extraLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
   selector:
diff --git a/charts/nidhogg/values.yaml b/charts/nidhogg/values.yaml
index 0424cfa..0669ede 100644
--- a/charts/nidhogg/values.yaml
+++ b/charts/nidhogg/values.yaml
@@ -35,6 +35,8 @@ serviceAccount:
   # If not set and create is true, a name is generated using the fullname template
   name: ""
 
+# StatefulSet additional labels
+extraLabels: {}
 podAnnotations: {}
 podLabels: {}