diff --git a/README.md b/README.md
index ef7236a..f74beb0 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ All updates to this library is documented in our [CHANGELOG](https://github.com/
 
 ## Prerequisites
 
-- PHP version 5.6 or 7.0
+- PHP version 5.6 or higher
 
 ## Install with Composer