diff --git a/LICENSE b/LICENSE
index 33586a8..4bb2bbf 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Tiny Blocks
+Copyright (c) 2024-2025 Tiny Blocks
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/composer.json b/composer.json
index dd195eb..d57b8da 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
     },
     "require": {
         "php": "^8.3",
-        "tiny-blocks/mapper": "^1.1"
+        "tiny-blocks/mapper": "dev-main"
     },
     "require-dev": {
         "phpmd/phpmd": "^2.15",