diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83672ce..8860e11 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.5
           - 8.4
           - 8.3
           - 8.2
diff --git a/composer.json b/composer.json
index 31da6ee..202b1d9 100644
--- a/composer.json
+++ b/composer.json
@@ -13,13 +13,13 @@
     "require": {
         "php": ">=5.3",
         "clue/json-stream": "^0.1",
-        "react/event-loop": "^1.2",
+        "react/event-loop": "^1.6",
         "react/http": "^1.11",
-        "react/promise": "^3.2 || ^2.11 || ^1.3",
+        "react/promise": "^3.3 || ^2.11 || ^1.3",
         "react/promise-stream": "^1.6",
-        "react/socket": "^1.16",
+        "react/socket": "^1.17",
         "react/stream": "^1.4",
-        "rize/uri-template": "^0.4 || ^0.3"
+        "rize/uri-template": "^0.4.1 || ^0.3"
     },
     "require-dev": {
         "clue/caret-notation": "^0.2",
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 831791c..e815ff1 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -29,15 +29,21 @@ public function setUpClient()
         $this->client = new Client();
 
         $ref = new \ReflectionProperty($this->client, 'browser');
-        $ref->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $ref->setAccessible(true);
+        }
         $ref->setValue($this->client, $this->browser);
 
         $ref = new \ReflectionProperty($this->client, 'parser');
-        $ref->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $ref->setAccessible(true);
+        }
         $ref->setValue($this->client, $this->parser);
 
         $ref = new \ReflectionProperty($this->client, 'streamingParser');
-        $ref->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $ref->setAccessible(true);
+        }
         $ref->setValue($this->client, $this->streamingParser);
     }