Require guzzlehttp/guzzle ^7.15 and guzzlehttp/psr ^2.13 (#96)

* Update composer.json

* Update CHANGELOG.md

Author: GrahamCampbell

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 1.5.3 - UPCOMING
+
+* Require `guzzlehttp/guzzle` ^7.15 and `guzzlehttp/psr7` ^2.13
+
 ## 1.5.2 - 2026-07-08
 
 * Require `guzzlehttp/guzzle` ^7.13.3, `guzzlehttp/promises` ^2.5.1, and `guzzlehttp/psr7` ^2.12.4

composer.json

@@ -26,9 +26,9 @@
     ],
     "require": {
         "php": "^7.2.5 || ^8.0",
-        "guzzlehttp/guzzle": "^7.13.3",
+        "guzzlehttp/guzzle": "^7.15",
         "guzzlehttp/promises": "^2.5.1",
-        "guzzlehttp/psr7": "^2.12.4",
+        "guzzlehttp/psr7": "^2.13",
         "symfony/deprecation-contracts": "^2.5 || ^3.0"
     },
     "require-dev": {