diff --git a/kubernetes/teyvat/apps/observability/loki/app/helmrelease.yaml b/kubernetes/teyvat/apps/observability/loki/app/helmrelease.yaml
index 9d349cbc80..576d3dd7b5 100644
--- a/kubernetes/teyvat/apps/observability/loki/app/helmrelease.yaml
+++ b/kubernetes/teyvat/apps/observability/loki/app/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 5.42.1
+      version: 5.42.2
       sourceRef:
         kind: HelmRepository
         name: grafana