updating version in readme

Author: ideadude

readme.txt

@@ -3,7 +3,7 @@ Contributors: strangerstudios, kimannwall, andrewza, dlparker1005, paidmembershi
 Tags: memberships, members, subscriptions, ecommerce, user registration, member, membership, e-commerce, paypal, stripe, braintree, authorize.net, payflow, restrict access, restrict content, directory
 Requires at least: 4
 Tested up to: 5.5.3
-Stable tag: 2.5.1
+Stable tag: 2.5.2
 
 Get Paid with Paid Memberships Pro: The most complete member management and membership subscriptions plugin for your WordPress site.