diff --git a/composer.json b/composer.json
index e782d1a7..e52b74fa 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
 		"doctrine/collections": "^1.6",
 		"doctrine/common": "^2.7 || ^3.0",
 		"doctrine/dbal": "^2.13.7",
-		"doctrine/lexer": "^1.2.1",
+		"doctrine/lexer": "^2.1.0",
 		"doctrine/mongodb-odm": "^1.3 || ^2.1",
 		"doctrine/orm": "^2.11.0",
 		"doctrine/persistence": "^1.1 || ^2.0",