diff --git a/vendor/phpixie/email/composer.json b/vendor/phpixie/email/composer.json
index d0d9d987..fe917219 100644
--- a/vendor/phpixie/email/composer.json
+++ b/vendor/phpixie/email/composer.json
@@ -1,7 +1,9 @@
 {
     "name": "phpixie/email",
     "description": "Validation library for PHPixie",
-    "keywords": ["email"],
+    "keywords": [
+        "email"
+    ],
     "homepage": "http://phpixie.com",
     "type": "library",
     "license": "BSD",
@@ -14,10 +16,12 @@
     ],
     "require": {
         "phpixie/core": "2.*@dev",
-        "swiftmailer/swiftmailer": "4.3.*@dev"
+        "swiftmailer/swiftmailer": "5.4.5"
     },
     "autoload": {
-        "psr-0": {"PHPixie": "classes/"}
+        "psr-0": {
+            "PHPixie": "classes/"
+        }
     },
     "extra": {
         "branch-alias": {