diff --git a/charts/spire/charts/spiffe-csi-driver/README.md b/charts/spire/charts/spiffe-csi-driver/README.md
index 03ee62c..e8ca746 100644
--- a/charts/spire/charts/spiffe-csi-driver/README.md
+++ b/charts/spire/charts/spiffe-csi-driver/README.md
@@ -26,6 +26,7 @@ A Helm chart to install the SPIFFE CSI driver.
 | nodeSelector."kubernetes.io/arch" | string | `"amd64"` |  |
 | podAnnotations | object | `{}` |  |
 | podSecurityContext | object | `{}` |  |
+| priorityClassName | string | `""` | Priority class assigned to daemonset pods |
 | resources | object | `{}` |  |
 | securityContext.privileged | bool | `true` |  |
 | securityContext.readOnlyRootFilesystem | bool | `true` |  |
diff --git a/charts/spire/charts/spiffe-csi-driver/templates/daemonset.yaml b/charts/spire/charts/spiffe-csi-driver/templates/daemonset.yaml
index 6a681df..339f728 100644
--- a/charts/spire/charts/spiffe-csi-driver/templates/daemonset.yaml
+++ b/charts/spire/charts/spiffe-csi-driver/templates/daemonset.yaml
@@ -25,6 +25,9 @@ spec:
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      {{- end }}
       containers:
         # This is the container which runs the SPIFFE CSI driver.
         - name: {{ .Chart.Name }}
diff --git a/charts/spire/charts/spiffe-csi-driver/values.yaml b/charts/spire/charts/spiffe-csi-driver/values.yaml
index b6be7ee..fa6efc1 100644
--- a/charts/spire/charts/spiffe-csi-driver/values.yaml
+++ b/charts/spire/charts/spiffe-csi-driver/values.yaml
@@ -63,3 +63,6 @@ nodeDriverRegistrar:
     # limits:
     #   cpu: 100m
     #   memory: 64Mi
+
+# -- Priority class assigned to daemonset pods
+priorityClassName: ""
diff --git a/charts/spire/charts/spire-agent/README.md b/charts/spire/charts/spire-agent/README.md
index d2cb3a7..6fadeb9 100644
--- a/charts/spire/charts/spire-agent/README.md
+++ b/charts/spire/charts/spire-agent/README.md
@@ -24,6 +24,7 @@ A Helm chart to install the SPIRE agent.
 | nodeSelector."kubernetes.io/arch" | string | `"amd64"` |  |
 | podAnnotations | object | `{}` |  |
 | podSecurityContext | object | `{}` |  |
+| priorityClassName | string | `""` | Priority class assigned to daemonset pods |
 | resources | object | `{}` |  |
 | securityContext | object | `{}` |  |
 | server.port | int | `8081` |  |
diff --git a/charts/spire/charts/spire-agent/templates/daemonset.yaml b/charts/spire/charts/spire-agent/templates/daemonset.yaml
index 4506adb..57a81f2 100644
--- a/charts/spire/charts/spire-agent/templates/daemonset.yaml
+++ b/charts/spire/charts/spire-agent/templates/daemonset.yaml
@@ -30,6 +30,9 @@ spec:
       serviceAccountName: {{ include "spire-agent.serviceAccountName" . }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      {{- end }}
       initContainers:
         - name: init
           # This is a small image with wait-for-it, choose whatever image
diff --git a/charts/spire/charts/spire-agent/values.yaml b/charts/spire/charts/spire-agent/values.yaml
index fd227da..dda6fe3 100644
--- a/charts/spire/charts/spire-agent/values.yaml
+++ b/charts/spire/charts/spire-agent/values.yaml
@@ -84,3 +84,6 @@ telemetry:
   prometheus:
     enabled: false
     port: 9988
+
+# -- Priority class assigned to daemonset pods
+priorityClassName: ""