diff --git a/docs/api-reference/rest/openapi.yml b/docs/api-reference/rest/openapi.yml
index 1a94b0fe..8a1dd565 100644
--- a/docs/api-reference/rest/openapi.yml
+++ b/docs/api-reference/rest/openapi.yml
@@ -2738,6 +2738,12 @@ components:
           type: integer
           format: int64
           minimum: 0
+        tag:
+          description: |
+            Tag name to describe the table at.
+            If specified, the server should resolve the tag to a version number and describe that version.
+            Cannot be used together with `version` or `branch`.
+          type: string
         branch:
           type: string
           description: |
diff --git a/lance-namespace b/lance-namespace
index 834602ee..8338ad23 160000
--- a/lance-namespace
+++ b/lance-namespace
@@ -1 +1 @@
-Subproject commit 834602eea12e5a453aa2e087066beea44ea9932d
+Subproject commit 8338ad231651a85a61d287903929a9095005f1a4