diff --git a/payfast/composer.json b/payfast/composer.json
index cb8473c..dedbb49 100644
--- a/payfast/composer.json
+++ b/payfast/composer.json
@@ -1,5 +1,5 @@
 {
   "require": {
-    "payfast/payfast-common": "v1.4.0"
+    "payfast/payfast-common": "^1.4"
   }
 }