diff --git a/helmfile.d/prometheus.yaml.gotmpl b/helmfile.d/prometheus.yaml.gotmpl
index b814a3e5..94dac27d 100644
--- a/helmfile.d/prometheus.yaml.gotmpl
+++ b/helmfile.d/prometheus.yaml.gotmpl
@@ -15,7 +15,7 @@ releases:
 - name: prometheus
   namespace: prometheus
   chart: prometheus/kube-prometheus-stack
-  version: 82.18.0
+  version: 85.3.0
   condition: prometheus.enabled
   values:
   - ../values/prometheus/values/prometheus.yaml.gotmpl