diff --git a/helm/oauth2-proxy/Chart.yaml b/helm/oauth2-proxy/Chart.yaml
index b3cca28..6c3df8d 100644
--- a/helm/oauth2-proxy/Chart.yaml
+++ b/helm/oauth2-proxy/Chart.yaml
@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 6.19.1
+version: 6.20.0
 apiVersion: v2
 appVersion: 7.5.1
 home: https://oauth2-proxy.github.io/oauth2-proxy/
@@ -34,8 +34,8 @@ maintainers:
 kubeVersion: ">=1.9.0-0"
 annotations:
   artifacthub.io/changes: |
-    - kind: fixed
-      description: Fix typo for automountServiceAccountToken parameter
+    - kind: added
+      description: Allow specifying terminationGracePeriodSeconds and lifecycle hooks
       links:
         - name: Github PR
-          url: https://github.com/oauth2-proxy/manifests/pull/173
+          url: https://github.com/oauth2-proxy/manifests/pull/174
diff --git a/helm/oauth2-proxy/templates/deployment.yaml b/helm/oauth2-proxy/templates/deployment.yaml
index 4a8d32b..a94f1b5 100644
--- a/helm/oauth2-proxy/templates/deployment.yaml
+++ b/helm/oauth2-proxy/templates/deployment.yaml
@@ -73,6 +73,9 @@ spec:
           {{- toYaml $securityContext | nindent 10 }}
       {{- end }}
       {{- end }}
+      {{- if .Values.terminationGracePeriodSeconds }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      {{- end }}
       containers:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:v{{ include "oauth2-proxy.version" . }}"
@@ -135,6 +138,10 @@ spec:
         {{- if .Values.htpasswdFile.enabled }}
           - --htpasswd-file=/etc/oauth2_proxy/htpasswd/users.txt
         {{- end }}
+{{- if .Values.lifecycle }}
+        lifecycle:
+{{ toYaml .Values.lifecycle | indent 10 }}
+{{- end }}
         env:
         {{- if .Values.proxyVarsAsSecrets }}
         - name: OAUTH2_PROXY_CLIENT_ID
diff --git a/helm/oauth2-proxy/values.yaml b/helm/oauth2-proxy/values.yaml
index 9c3ee0e..361d459 100644
--- a/helm/oauth2-proxy/values.yaml
+++ b/helm/oauth2-proxy/values.yaml
@@ -349,6 +349,13 @@ redis:
 # Enables apiVersion deprecation checks
 checkDeprecation: true
 
+# Allows graceful shutdown
+# terminationGracePeriodSeconds: 65
+# lifecycle:
+#   preStop:
+#     exec:
+#       command: [ "sh", "-c", "sleep 60" ]
+
 metrics:
   # Enable Prometheus metrics endpoint
   enabled: true