diff --git a/composer.lock b/composer.lock
index e4501de..46f8f5d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -269,16 +269,16 @@
         },
         {
             "name": "firebase/php-jwt",
-            "version": "v5.4.0",
+            "version": "v5.5.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "d2113d9b2e0e349796e72d2a63cf9319100382d2"
+                "reference": "83b609028194aa042ea33b5af2d41a7427de80e6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/d2113d9b2e0e349796e72d2a63cf9319100382d2",
-                "reference": "d2113d9b2e0e349796e72d2a63cf9319100382d2",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/83b609028194aa042ea33b5af2d41a7427de80e6",
+                "reference": "83b609028194aa042ea33b5af2d41a7427de80e6",
                 "shasum": ""
             },
             "require": {
@@ -320,9 +320,9 @@
             ],
             "support": {
                 "issues": "https://github.com/firebase/php-jwt/issues",
-                "source": "https://github.com/firebase/php-jwt/tree/v5.4.0"
+                "source": "https://github.com/firebase/php-jwt/tree/v5.5.1"
             },
-            "time": "2021-06-23T19:00:23+00:00"
+            "time": "2021-11-08T20:18:51+00:00"
         },
         {
             "name": "psr/cache",
@@ -485,5 +485,5 @@
         "php": ">=5.6"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.6.0"
 }