diff --git a/cluster/charts/prometheus-community/kube-prometheus-stack/default.nix b/cluster/charts/prometheus-community/kube-prometheus-stack/default.nix
index d3b37c6a..cfbaaa06 100644
--- a/cluster/charts/prometheus-community/kube-prometheus-stack/default.nix
+++ b/cluster/charts/prometheus-community/kube-prometheus-stack/default.nix
@@ -1,6 +1,6 @@
 {
   repo = "https://prometheus-community.github.io/helm-charts/";
   chart = "kube-prometheus-stack";
-  version = "88.5.0";
-  chartHash = "sha256-od/Pno9VXZ/2fxTWOrg9WSdmwIGFJAbP41LgbjtiV2k=";
+  version = "88.5.3";
+  chartHash = "sha256-RtKYlN+r5R4k7SBk36ZdLlR08Ji8NFNQjZkfpVMV3N4=";
 }