diff --git a/composer.json b/composer.json
index 1b804de..9c8029b 100644
--- a/composer.json
+++ b/composer.json
@@ -46,12 +46,12 @@
         "php" : "^8.1"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.64.0",
-        "phpstan/phpstan": "^1.12.11",
+        "friendsofphp/php-cs-fixer": "^3.65.0",
+        "phpstan/phpstan": "^1.12.12",
         "phpstan/phpstan-deprecation-rules": "^1.2.1",
         "phpstan/phpstan-phpunit": "^1.4.1",
         "phpstan/phpstan-strict-rules": "^1.6.1",
-        "phpunit/phpunit": "^10.5.15 || ^11.4.3",
+        "phpunit/phpunit": "^10.5.15 || ^11.5.0",
         "symfony/var-dumper": "^6.4.15"
     },
     "autoload": {
diff --git a/phpstan.neon b/phpstan.neon
index 94b6b68..a7703fa 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -10,3 +10,5 @@ parameters:
     ignoreErrors:
         - '#^Generator expects value type array#'
         - '#Attribute class Deprecated does not exist.#'
+        - '#^Fetching class constant#'
+        - '#has typehint with deprecated enum League\\Period\\InitialDatePresence#'
diff --git a/src/InitialDatePresence.php b/src/InitialDatePresence.php
index 9417f9e..05f6af8 100644
--- a/src/InitialDatePresence.php
+++ b/src/InitialDatePresence.php
@@ -11,10 +11,8 @@
 
 namespace League\Period;
 
-/*
- * @deprecated since version 5.2.1
- *
- * Presence Enum
+/**
+ * Presence Enum.
  *
  * @package League.period
  * @author  Ignace Nyamagana Butera <nyamsprod@gmail.com>