version.rb in pesapal-1.8.0

- old
+ new

@@ -2,7 +2,7 @@
 # query payment status and fetch payment details.
 module Pesapal
   # This gem's version (learn about [Semantic Versioning][1]).
   #
   # [1]: http://semver.org/
-  VERSION = '1.7.0'.freeze
+  VERSION = '1.8.0'.freeze
 end