Index: hplip-3.19.6/base/validation.py
===================================================================
--- hplip-3.19.6.orig/base/validation.py	2019-06-26 15:07:10.000000000 +0200
+++ hplip-3.19.6/base/validation.py	2019-10-16 09:53:51.966435988 +0200
@@ -42,7 +42,7 @@ class DigiSign_Verification(object):
 
 
 class GPG_Verification(DigiSign_Verification):
-    def __init__(self, pgp_site = 'pgp.mit.edu', key = 0x4ABA2F66DBD5A95894910E0673D770CDA59047B9):
+    def __init__(self, pgp_site = 'pgp.surf.nl', key = 0x4ABA2F66DBD5A95894910E0673D770CDA59047B9):
         self.__pgp_site = pgp_site
         self.__key = key
         self.__gpg = utils.which('gpg',True)