diff --git a/ci/helmfile.yaml.gotmpl b/ci/helmfile.yaml.gotmpl
index 515b331..c151a6b 100644
--- a/ci/helmfile.yaml.gotmpl
+++ b/ci/helmfile.yaml.gotmpl
@@ -28,7 +28,7 @@ releases:
 
   - name: prometheus-stack
     namespace: monitoring
-    version: 87.10.1
+    version: 87.15.1
     installed: true
     createNamespace: true
     disableValidation: true