diff --git a/kubernetes/apps/observability/gatus/app/helmrelease.yaml b/kubernetes/apps/observability/gatus/app/helmrelease.yaml
index bd1f097..2dc9cab 100644
--- a/kubernetes/apps/observability/gatus/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/gatus/app/helmrelease.yaml
@@ -31,7 +31,7 @@ spec:
           init-config:
             image:
               repository: ghcr.io/kiwigrid/k8s-sidecar
-              tag: 1.27.2@sha256:e3280f62096bee918a605658505baa8878223b483053396f769bd9f15a2876c0
+              tag: 1.27.4@sha256:f6ed71d0f9f1175df8c4b8c674b339a74785384d25fdad21b3c3dc0554109286
             env:
               FOLDER: /config
               LABEL: gatus.io/enabled