diff --git a/requirements.txt b/requirements.txt
index c4d95377f..92376e7b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ jsonschema>=4.26.0
 # - https://github.com/celery/celery/pull/7834
 kombu>=5.6.2,<6
 # FIXME: https://github.com/lark-parser/lark/issues/1565
-lark==1.2.2
+lark==1.3.1
 lxml
 mako
 # force use of later mistune (https://github.com/common-workflow-language/schema_salad/pull/619#issuecomment-1346025607)