diff -r d994f11c7e9e -r 2a73627e8be7 whois/parser.py
--- a/whois/parser.py	Tue Mar 13 11:50:29 2018 -0400
+++ b/whois/parser.py	Thu Mar 15 11:33:21 2018 -0400
@@ -544,7 +544,7 @@
         'domain_name':                 'Domain Name:(.+)',
         'creation_date':               'Creation Date:(.+)',
         'updated_date':                'Updated Date:(.+)',
-        'expiration_date':             'Registry Expiry Date: :(.+)',
+        'expiration_date':             'Registry Expiry Date: (.+)',
         'registrar':                   'Registrar:(.+)',
         'status':                      'Domain Status:(.+)',  # list of statuses
         'registrant_id':               'Registrant ID:(.+)',