diff --git a/apps/monitoring/gatus/app/helmrelease.yaml b/apps/monitoring/gatus/app/helmrelease.yaml
index 0a2840e23..6c0446012 100644
--- a/apps/monitoring/gatus/app/helmrelease.yaml
+++ b/apps/monitoring/gatus/app/helmrelease.yaml
@@ -28,7 +28,7 @@ spec:
           gatus-sidecar:
             image:
               repository: ghcr.io/home-operations/gatus-sidecar
-              tag: 0.3.6
+              tag: 0.4.0
             args:
               - --auto-httproute
               - --enable-httproute