Adding support for older versions of SwiftMailer, after confirming it…

… works.
ActiveCampaign · Sep 13, 2016 · 7b69441 · 7b69441
1 parent 175500a
commit 7b69441
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/composer.json b/composer.json
@@ -6,7 +6,7 @@
     "name": "wildbit/swiftmailer-postmark",
     "description": "A Swiftmailer Transport for Postmark.",
     "require": {
-        "swiftmailer/swiftmailer": "~5.1",
+        "swiftmailer/swiftmailer": ">=4.1.5",
         "guzzlehttp/guzzle": "~6.0"
     },
     "require-dev": {