Fully compatible with PHP:^8.1

composer.json

@@ -2,14 +2,24 @@
     "name":              "jrosset/cliprogram",
     "description":       "An enhanced version of Symfony console commands",
     "keywords":          [ ],
+    "type":              "library",
+
+    "config":            {
+        "sort-packages": true
+    },
+    "extra":             {
+        "branch-alias": {
+            "dev-master": "1.x-dev"
+        }
+    },
 
     "minimum-stability": "stable",
-    "require": {
+    "require":           {
         "php":                     "^7.4 || ^8.0",
         "symfony/console":         "^5.4 || ^6.0",
         "jrosset/betterphptoken":  "^1.0",
-        "jrosset/collections":     "^2.3",
-        "jrosset/extendedmonolog": "^1.0"
+        "jrosset/collections":     "^2.3 || ^3.0",
+        "jrosset/extendedmonolog": "^1.0 || ^2.0"
     },
     "autoload":          {
         "psr-4":                 {