diff --git a/helm/oauth2-proxy/Chart.yaml b/helm/oauth2-proxy/Chart.yaml
index efdda9e9..f7b20cc2 100644
--- a/helm/oauth2-proxy/Chart.yaml
+++ b/helm/oauth2-proxy/Chart.yaml
@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 10.4.2
+version: 10.4.3
 apiVersion: v2
 appVersion: 7.15.1
 home: https://oauth2-proxy.github.io/oauth2-proxy/
@@ -31,7 +31,7 @@ kubeVersion: ">=1.16.0-0"
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: Bump OAuth2 Proxy image to v7.15.1
+      description: feat: support templating in extraInitContainers
       links:
         - name: GitHub PR
-          url: https://github.com/oauth2-proxy/manifests/pull/403
+          url: https://github.com/oauth2-proxy/manifests/pull/399
diff --git a/helm/oauth2-proxy/templates/deployment.yaml b/helm/oauth2-proxy/templates/deployment.yaml
index 4ce265cd..d9b7bbef 100644
--- a/helm/oauth2-proxy/templates/deployment.yaml
+++ b/helm/oauth2-proxy/templates/deployment.yaml
@@ -69,7 +69,7 @@ spec:
       {{- if or (and $redisEnabled .Values.initContainers.waitForRedis.enabled) .Values.extraInitContainers }}
       initContainers:
         {{- if .Values.extraInitContainers }}
-        {{- toYaml .Values.extraInitContainers | nindent 6 }}
+        {{- tpl (toYaml .Values.extraInitContainers) . | nindent 6 }}
         {{- end }}
       {{- if and $redisEnabled .Values.initContainers.waitForRedis.enabled }}
       - name: wait-for-redis