diff --git a/cluster/helm/prometheus/prometheus-release.yml b/cluster/helm/prometheus/prometheus-release.yml
index a20415f..24808d3 100644
--- a/cluster/helm/prometheus/prometheus-release.yml
+++ b/cluster/helm/prometheus/prometheus-release.yml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: prometheus
-      version: "27.25.0"
+      version: "27.26.0"
       sourceRef:
         kind: HelmRepository
         name: prometheus-community