diff --git a/types/knex/index.d.ts b/types/knex/index.d.ts
index fa84243b76..8149434b6b 100644
--- a/types/knex/index.d.ts
+++ b/types/knex/index.d.ts
@@ -403,14 +403,14 @@ declare namespace Knex {
         comment(val: string): TableBuilder;
         specificType(columnName: string, type: string): ColumnBuilder;
         primary(columnNames: string[]): TableBuilder;
-        index(columnNames: string[], indexName?: string, indexType?: string): TableBuilder;
-        unique(columnNames: string[], indexName?: string): TableBuilder;
+        index(columnNames: (string | Raw)[], indexName?: string, indexType?: string): TableBuilder;
+        unique(columnNames: (string | Raw)[], indexName?: string): TableBuilder;
         foreign(column: string): ForeignConstraintBuilder;
         foreign(columns: string[]): MultikeyForeignConstraintBuilder;
         dropForeign(columnNames: string[], foreignKeyName?: string): TableBuilder;
-        dropUnique(columnNames: string[], indexName?: string): TableBuilder;
+        dropUnique(columnNames: (string | Raw)[], indexName?: string): TableBuilder;
         dropPrimary(constraintName?: string): TableBuilder;
-        dropIndex(columnNames: string[], indexName?: string): TableBuilder;
+        dropIndex(columnNames: (string | Raw)[], indexName?: string): TableBuilder;
     }
 
     interface CreateTableBuilder extends TableBuilder {