Lets see what this does

Author: donatj

.github/workflows/ci.yml

@@ -39,6 +39,7 @@ jobs:
 
       - name: Install PSR HTTP Message
         run: |
+          rm composer.lock
           composer require --with-all-dependencies psr/http-message:${{ matrix.psr-http-versions }}
 
       - name: Run tests

composer.json

@@ -3,13 +3,13 @@
 	"description": "Utilities for working with Psr7 Http Messages",
 	"type": "library",
 	"require": {
-		"psr/http-message": "^1.0",
+		"psr/http-message": "^1 || ^2",
 		"php": ">=7.2"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^6.5 || ^9.3",
 		"php-mock/php-mock-phpunit": "^2.7",
-		"guzzlehttp/psr7": "~2.4.5",
+		"guzzlehttp/psr7": "^2.4",
 		"corpus/coding-standard": "^0.6.0",
 		"squizlabs/php_codesniffer": "^3.7",
 		"friendsofphp/php-cs-fixer": "^3.3",