DHLGW-1172: update dependencies for M2.4.4 compatibility

README.md

@@ -11,9 +11,19 @@ Please see the file `composer.json` for the full list of included packages.
 
 ## Requirements and Compatibility
 
-Generally, Post & DHL Shipping is compatible with PHP 7.1.3 and later, and Magento 2.3.5 and later.
+Generally, Post & DHL Shipping is compatible with PHP 7.2.0 and later, and Magento 2.3.5 and later.
 
-Please see the packages required in `composer.json` for detailed system requirements.
+Please note that with PHP 8.1, any functionality related to PDF handling,
+including booking and printing, will not work due to an
+[issue in the Magento Zend Framwork](https://github.com/magento/zf1/issues/44),
+unless deprecated error reporting is turned off:
+
+
+```
+error_reporting(E_ALL & ~E_DEPRECATED);
+```
+
+For detailed system requirements, please see the packages required in `composer.json`.
 
 ## Installation Instructions
 

composer.json

@@ -5,12 +5,17 @@
     "version": "2.5.0",
     "license": "OSL-3.0",
     "require": {
-        "deutschepost/module-autocomplete-m2": "~1.2.1",
-        "deutschepost/module-addressfactory-m2": "~1.2.0",
-        "deutschepost/module-internetmarke": "~2.2.0",
-        "dhl/module-carrier-paket": "~2.5.0",
-        "dhl/module-carrier-paket-returns": "~2.1.0",
-        "netresearch/module-interactive-batch-processing": "~1.0.0",
-        "netresearch/module-shipping-ui": "~2.2.0"
+        "deutschepost/module-autocomplete-m2": "~1.3.0",
+        "deutschepost/module-addressfactory-m2": "~1.3.0",
+        "deutschepost/module-internetmarke": "~2.3.0",
+        "dhl/module-carrier-paket": "~2.6.0",
+        "dhl/module-carrier-paket-returns": "~2.2.0",
+        "netresearch/module-interactive-batch-processing": "~1.1.0",
+        "netresearch/module-shipping-ui": "~2.3.0"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-develop": "2.6.0.x-dev"
+        }
     }
 }