diff --git a/kubernetes/apps/monitoring/gatus/app/helmrelease.yaml b/kubernetes/apps/monitoring/gatus/app/helmrelease.yaml
index 296b9ed0..7c2a9bd6 100644
--- a/kubernetes/apps/monitoring/gatus/app/helmrelease.yaml
+++ b/kubernetes/apps/monitoring/gatus/app/helmrelease.yaml
@@ -34,7 +34,7 @@ spec:
           - secretRef:
               name: gatus-secret
       02-config-sync:
-        image: ghcr.io/kiwigrid/k8s-sidecar:1.25.2
+        image: ghcr.io/kiwigrid/k8s-sidecar:1.27.5
         imagePullPolicy: IfNotPresent
         env:
           - { name: FOLDER, value: /config }
@@ -111,7 +111,7 @@ spec:
         memory: 500Mi
     sidecars:
       config-sync:
-        image: ghcr.io/kiwigrid/k8s-sidecar:1.25.2
+        image: ghcr.io/kiwigrid/k8s-sidecar:1.27.5
         imagePullPolicy: IfNotPresent
         env:
           - { name: FOLDER, value: /config }