diff --git a/charts/dex/Chart.yaml b/charts/dex/Chart.yaml
index b1a89007..f65065fc 100644
--- a/charts/dex/Chart.yaml
+++ b/charts/dex/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 type: application
 name: dex
-version: 0.12.1
+version: 0.13.0
 appVersion: "2.35.3"
 kubeVersion: ">=1.14.0-0"
 description: OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors.
@@ -21,8 +21,11 @@ maintainers:
     url: https://sagikazarmark.hu
 annotations:
   artifacthub.io/changes: |
-    - kind: changed
-      description: "Update Dex to 2.35.3"
+    - kind: added
+      description: Enable HTTPS communication between Ingress and Service when https.enabled is true.
+      links:
+        - name: GitHub PR
+          url: https://github.com/dexidp/helm-charts/pull/100
   artifacthub.io/images: |
     - name: dex
       image: ghcr.io/dexidp/dex:v2.35.3
diff --git a/charts/dex/templates/ingress.yaml b/charts/dex/templates/ingress.yaml
index bde85896..b89da733 100644
--- a/charts/dex/templates/ingress.yaml
+++ b/charts/dex/templates/ingress.yaml
@@ -1,6 +1,9 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "dex.fullname" . -}}
 {{- $svcPort := .Values.service.ports.http.port -}}
+{{- if .Values.https.enabled -}}
+{{- $svcPort = .Values.service.ports.https.port -}}
+{{- end -}}
 {{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
   {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
   {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
diff --git a/charts/dex/values.yaml b/charts/dex/values.yaml
index 8d8830c5..55d0860f 100644
--- a/charts/dex/values.yaml
+++ b/charts/dex/values.yaml
@@ -178,6 +178,7 @@ ingress:
   annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"
+    # nginx.ingress.kubernetes.io/backend-protocol: HTTPS
 
   # -- Ingress host configuration.
   # @default -- See [values.yaml](values.yaml).