diff --git a/perl-MIME-Base64.spec b/perl-MIME-Base64.spec
index 3febac0..ca4faae 100644
--- a/perl-MIME-Base64.spec
+++ b/perl-MIME-Base64.spec
@@ -1,6 +1,6 @@
 Name:           perl-MIME-Base64
 Version:        3.15
-Release:        438%{?dist}
+Release:        439%{?dist}
 Summary:        Encoding and decoding of Base64 and quoted-printable strings
 # Base.xs:      (GPL+ or Artistic) and MIT (Bellcore's part)
 # Other files:  GPL+ or Artistic
@@ -54,6 +54,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.15-439
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu May 30 2019 Jitka Plesnikova <jplesnik@redhat.com> - 3.15-438
 - Increase release to favour standalone package