diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
index 4ab82cf..7ab3596 100644
--- a/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kube-prometheus-stack/values.yaml
@@ -2991,7 +2991,7 @@ prometheusOperator:
       image:
         registry: ghcr.io
         repository: jkroepke/kube-webhook-certgen
-        tag: 1.8.0
+        tag: 1.8.3
         sha: ""
         pullPolicy: IfNotPresent
       resources: {}