diff --git a/composer.json b/composer.json
index 7a6bc3f..c7ce040 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,6 @@
         "php": ">=7.2.0",
         "laravel/lumen-framework": "v6.3.5",
         "symfony/translation": "v4.4.18",
-        "tsugi/lib": "dev-trunk#f87843df099cb58504f0332067a5a4927aa355a1"
+        "tsugi/lib": "dev-trunk#4d304e7c037bb585e71e84d1ae0ae580a0f20751"
     }
 }