diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 7f1e534..7e6ffc3 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -20,6 +20,7 @@ jobs:
         php-version:
           - "8.3"
           - "8.4"
+          - "8.5"
         operating-system:
           - "ubuntu-latest"
 
@@ -75,7 +76,7 @@ jobs:
         dependencies:
           - "locked"
         php-version:
-          - "8.5"
+          - "8.6"
         operating-system:
           - "ubuntu-latest"
 
diff --git a/composer.json b/composer.json
index 6e56be4..3ff709c 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         "JWT"
     ],
     "require": {
-        "php": "~8.3.0 || ~8.4.0",
+        "php": "~8.3.0 || ~8.4.0 || ~8.5.0",
         "lcobucci/jwt": "^5.4.2",
         "phpseclib/phpseclib": "^3.0.42"
     },
diff --git a/composer.lock b/composer.lock
index a6c0177..7f18697 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0bbd9f7a1a3edf4a05a14cf2646622bf",
+    "content-hash": "f1024aafeaf6d45c73196f108d124769",
     "packages": [
         {
             "name": "lcobucci/jwt",
@@ -4934,12 +4934,12 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {},
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.3.0 || ~8.4.0"
+        "php": "~8.3.0 || ~8.4.0 || ~8.5.0"
     },
-    "platform-dev": {},
+    "platform-dev": [],
     "plugin-api-version": "2.6.0"
 }