diff --git a/DESCRIPTION b/DESCRIPTION
index 9c9566d..d380818 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -32,5 +32,5 @@ Suggests:
 Config/testthat/edition: 3
 VignetteBuilder: knitr
 RoxygenNote: 7.3.3
-MinCorpusSchema: 2
-MaxCorpusSchema: 2
+MinCorpusSchema: 3
+MaxCorpusSchema: 3
diff --git a/R/session.R b/R/session.R
index 0d8147d..4f5438c 100644
--- a/R/session.R
+++ b/R/session.R
@@ -11,7 +11,7 @@ cog_open <- function(url = .resolve_url(),
   DBI::dbExecute(con, "INSTALL httpfs; LOAD httpfs;")
 
   manifest <- .fetch_or_cache_manifest(url, cache_dir)
-  .validate_schema(manifest, expected_version = 2L)
+  .validate_schema(manifest, expected_version = 3L)
   .validate_scope(manifest)
 
   .register_views(con, url, manifest)