diff --git a/kubernetes/teyvat/apps/observability/exporters/node-exporter/app/helmrelease.yaml b/kubernetes/teyvat/apps/observability/exporters/node-exporter/app/helmrelease.yaml
index fcaed810f7..a828780a56 100644
--- a/kubernetes/teyvat/apps/observability/exporters/node-exporter/app/helmrelease.yaml
+++ b/kubernetes/teyvat/apps/observability/exporters/node-exporter/app/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: prometheus-node-exporter
-      version: 4.25.0
+      version: 4.26.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community