diff --git a/charts/rancher-monitoring/my-values/values-prod.yaml b/charts/rancher-monitoring/my-values/values-prod.yaml
index 2990947..ee8d16e 100644
--- a/charts/rancher-monitoring/my-values/values-prod.yaml
+++ b/charts/rancher-monitoring/my-values/values-prod.yaml
@@ -16,7 +16,7 @@ prometheus:
           storageClassName: nfs-client
           resources:
             requests:
-              storage: 10Gi
+              storage: 50Gi
     additionalScrapeConfigs:
       name: prometheus-additional-scrape-configs
       key: additional-scrape-configs.yaml