diff --git a/src/grammar/keywords.ts b/src/grammar/keywords.ts
index bfe2e3a..509f128 100644
--- a/src/grammar/keywords.ts
+++ b/src/grammar/keywords.ts
@@ -120,6 +120,7 @@ export const keywords: string[] = [
   "option",
   "or",
   "order",
+  "ordinality",
   "others",
   "outer",
   "over",
@@ -186,6 +187,7 @@ export const keywords: string[] = [
   "unbounded",
   "union",
   "unlock",
+  "unnest",
   "unpivot",
   "update",
   "upsert",