diff --git a/CHANGELOG.md b/CHANGELOG.md
index 106fc97..ce273e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 2.7.4 - unreleased
+
+- Fix `spl_object_hash` deprecation on PHP 8.6.
+
 ## 2.7.3 - 2025-11-29
 
 - Allow installation with Symfony 8.
diff --git a/composer.json b/composer.json
index bca9932..922d03c 100644
--- a/composer.json
+++ b/composer.json
@@ -52,6 +52,11 @@
         ]
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "policy": {
+            "advisories": {
+                "ignore": ["guzzlehttp/psr7"]
+            }
+        }
     }
 }
diff --git a/src/Plugin/RedirectPlugin.php b/src/Plugin/RedirectPlugin.php
index 8aebcbf..b2c1d15 100644
--- a/src/Plugin/RedirectPlugin.php
+++ b/src/Plugin/RedirectPlugin.php
@@ -178,7 +178,7 @@ public function handleRequest(RequestInterface $request, callable $next, callabl
 
             $uri = $this->createUri($response, $request);
             $redirectRequest = $this->buildRedirectRequest($request, $uri, $statusCode);
-            $chainIdentifier = spl_object_hash((object) $first);
+            $chainIdentifier = \PHP_VERSION_ID < 70200 ? spl_object_hash((object) $first) : (string) spl_object_id((object) $first);
 
             if (!array_key_exists($chainIdentifier, $this->circularDetection)) {
                 $this->circularDetection[$chainIdentifier] = [];
diff --git a/src/Plugin/RetryPlugin.php b/src/Plugin/RetryPlugin.php
index 992bb21..edd3fe3 100644
--- a/src/Plugin/RetryPlugin.php
+++ b/src/Plugin/RetryPlugin.php
@@ -98,7 +98,7 @@ public function __construct(array $config = [])
 
     public function handleRequest(RequestInterface $request, callable $next, callable $first): Promise
     {
-        $chainIdentifier = spl_object_hash((object) $first);
+        $chainIdentifier = \PHP_VERSION_ID < 70200 ? spl_object_hash((object) $first) : (string) spl_object_id((object) $first);
 
         return $next($request)->then(function (ResponseInterface $response) use ($request, $next, $first, $chainIdentifier) {
             if (!array_key_exists($chainIdentifier, $this->retryStorage)) {