diff --git a/doc/guix.texi b/doc/guix.texi
index 12fc806e17..764257a5cd 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10,7 +10,7 @@
 @include version.texi
 
 @c Identifier of the OpenPGP key used to sign tarballs and such.
-@set OPENPGP-SIGNING-KEY-ID BCA689B636553801C3C62150197A5888235FACAC
+@set OPENPGP-SIGNING-KEY-ID 3CE464558A84FDC69DB40CFB090B11993D9AEBB5
 
 @copying
 Copyright @copyright{} 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès@*