diff --git a/.gitignore b/.gitignore
index f708b01..6e75805 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ BibTool-2.48.tar.gz
 /BibTool-2.55.tar.gz
 /BibTool-2.58.tar.gz
 /BibTool-2.61.tar.gz
+/BibTool-2.63.tar.gz
diff --git a/BibTool.spec b/BibTool.spec
index f1a2187..5c5fede 100644
--- a/BibTool.spec
+++ b/BibTool.spec
@@ -1,6 +1,6 @@
 Summary:        A Tool for manipulating BibTeX data bases
 Name:           BibTool
-Version:        2.61
+Version:        2.63
 Release:        1%{?dist}
 Group:          Applications/Publishing
 Source:         ftp://ftp.dante.de/tex-archive/biblio/bibtex/utils/bibtool/BibTool-%{version}.tar.gz
@@ -40,7 +40,7 @@ rm -rf $RPM_BUILD_ROOT
 
 %files
 %defattr(-,root,root,-)
-%doc Changes.tex COPYING README THANKS
+%doc Changes.tex COPYING README.md THANKS
 %doc doc/bibtool.pdf doc/ref_card.pdf
 %doc Perl/ Tcl/
 %{_bindir}/bibtool
@@ -48,6 +48,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/bibtool.1*
 
 %changelog
+* Mon Jan 18 2016 Michael J Gruber <mjg@fedoraproject.org> - 2.63-1
+- rebase to BibTool 2.63
+
 * Mon Oct 12 2015 Michael J Gruber <mjg@fedoraproject.org> - 2.61-1
 - rebase to BibTool 2.61
 
diff --git a/sources b/sources
index ee5d0ad..1c171fc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-6b4a9a77426db3cc9d61c726bcef6196  BibTool-2.61.tar.gz
+692d2d0c4c59cc6a22fd933ca4c72529  BibTool-2.63.tar.gz