diff --git a/README.md b/README.md
index 102419f8..26091448 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@ Compose project name by passing `--confirm-project`:
 The restore script stops `qdrant`, validates the exact labeled target, stages the current volume
 contents for rollback, extracts the requested archive into the volume, and then returns the
 service to its prior running state. It restores semantic storage only. Before reopening write
-traffic, the workspace registry must already be at a reviewed v3 descriptor revision compatible
+traffic, the workspace registry must already be at a reviewed v4 descriptor revision compatible
 with the restored collection; then run backend health checks and a known retrieval query. The
 helper does not restore descriptors, rename collections, or reconcile an incompatible collection
 contract.