diff --git a/functions/render/210-loki.yaml.gotmpl b/functions/render/210-loki.yaml.gotmpl
index 9bd599c..6c03cae 100644
--- a/functions/render/210-loki.yaml.gotmpl
+++ b/functions/render/210-loki.yaml.gotmpl
@@ -107,7 +107,7 @@ spec:
     # renovate: datasource=docker depName=prometheus/memcached-exporter registryUrl=https://quay.io
     {{- $memcachedExporterImageTag := "v0.17.0" }}
     # renovate: datasource=docker depName=kiwigrid/k8s-sidecar registryUrl=https://ghcr.io
-    {{- $sidecarImageTag := "2.11.2" }}
+    {{- $sidecarImageTag := "2.13.3" }}
     {{- $gatewayValues := dict
       "enabled" true
       "resources" $gatewayResources