diff --git a/charts/prometheus-postgres-exporter/Chart.yaml b/charts/prometheus-postgres-exporter/Chart.yaml
index 6e551d929abe..f021de909d73 100644
--- a/charts/prometheus-postgres-exporter/Chart.yaml
+++ b/charts/prometheus-postgres-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "0.10.1"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 3.0.3
+version: 3.1.0
 home: https://github.com/prometheus-community/postgres_exporter
 sources:
 - https://github.com/prometheus-community/postgres_exporter
diff --git a/charts/prometheus-postgres-exporter/templates/deployment.yaml b/charts/prometheus-postgres-exporter/templates/deployment.yaml
index 2ba95c8756e3..e3b4be0bc815 100644
--- a/charts/prometheus-postgres-exporter/templates/deployment.yaml
+++ b/charts/prometheus-postgres-exporter/templates/deployment.yaml
@@ -134,6 +134,10 @@ spec:
 {{- end }}
       securityContext:
 {{ toYaml .Values.securityContext | indent 8 }}
+{{- if .Values.hostAliases }}
+      hostAliases:
+{{ toYaml .Values.hostAliases | indent 8 }}
+{{- end }}
      {{- with .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml . | indent 8 }}
diff --git a/charts/prometheus-postgres-exporter/values.yaml b/charts/prometheus-postgres-exporter/values.yaml
index a2ab8ff306d2..27e14c028d8d 100644
--- a/charts/prometheus-postgres-exporter/values.yaml
+++ b/charts/prometheus-postgres-exporter/values.yaml
@@ -98,6 +98,13 @@ securityContext: {}
   # The securityContext this Pod should use. See https://kubernetes.io/docs/concepts/policy/security-context/ for more.
   # runAsUser: 65534
 
+hostAliases: []
+  # Set Host Aliases as per https://kubernetes.io/docs/tasks/network/customize-hosts-file-for-pods/
+  # - ip: "127.0.0.1"
+  #   hostnames:
+  #   - "foo.local"
+  #   - "bar.local"
+
 config:
   datasource:
     # Specify one of both datasource or datasourceSecret