Bump php-jwt version.

ADmad · ADmad · commit 6e0235eae696 · 2016-11-17T12:37:11.000+05:30
diff --git a/composer.json b/composer.json
@@ -23,7 +23,7 @@
     },
     "require": {
         "cakephp/cakephp": "~3.1",
-        "firebase/php-jwt": "~3.0"
+        "firebase/php-jwt": "~4.0"
     },
     "autoload": {
         "psr-4": {
