diff --git a/composer.json b/composer.json
index c7065b3..1dfbcc3 100644
--- a/composer.json
+++ b/composer.json
@@ -98,7 +98,7 @@
   },
   "config": {
     "platform": {
-      "php": "7.0.33"
+      "php": "7.3.11"
     }
   }
 }
diff --git a/composer.lock b/composer.lock
index 0cdbc1b..9513511 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": "c773a24c670cb4c431217ea94f03b942",
+    "content-hash": "e8ee860a3852c246eaba6712685b5dbc",
     "packages": [
         {
             "name": "aura/session",
@@ -1221,7 +1221,7 @@
                 },
                 {
                     "name": "Gert de Pagter",
-                    "email": "backendtea@gmail.com"
+                    "email": "BackEndTea@gmail.com"
                 }
             ],
             "description": "Symfony polyfill for ctype functions",
@@ -4404,6 +4404,6 @@
     },
     "platform-dev": [],
     "platform-overrides": {
-        "php": "7.0.33"
+        "php": "7.3.11"
     }
 }