diff --git a/src/parser/typescript.js b/src/parser/typescript.js
index 3fe6c706..f5f0fa56 100644
--- a/src/parser/typescript.js
+++ b/src/parser/typescript.js
@@ -33,6 +33,7 @@ export default async function parseTypescript(filename) {
       'optionalChaining',
       ['pipelineOperator', { proposal: 'minimal' }],
       'throwExpressions',
+      'importAssertions',
     ],
   });
 }