diff --git a/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml b/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
index 3804128..080ec3e 100644
--- a/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
+++ b/otc/observability.think-ahead.cloud/stacks/observability/victoria-k8s-stack/values.yaml
@@ -291,7 +291,7 @@ vmsingle:
         - ReadWriteOnce
       resources:
         requests:
-          storage: 20Gi
+          storage: 100Gi
   ingress:
     # -- Enable deployment of ingress for server component
     enabled: false