diff --git a/postgresql.yaml b/postgresql.yaml
index 28f26f0..93ffa9a 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -49,3 +49,7 @@ data:
         rationale: pg_repack extension
         ref: stream-postgresql-16-rhel-9.5.0
         buildorder: 1
+      pgvector:
+        rationale: pgvector extension
+        ref: stream-postgresql-16-rhel-9.5.0
+        buildorder: 1