diff --git a/.gitignore b/.gitignore
index 9e0e19a..73f0353 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /libisofs-*.tar.gz
+/libisofs-*.tar.gz.sig
diff --git a/libisofs.spec b/libisofs.spec
index d8b58e6..b51b9d4 100644
--- a/libisofs.spec
+++ b/libisofs.spec
@@ -2,13 +2,14 @@
 
 Summary:	Library to create ISO 9660 disk images
 Name:		libisofs
-Version:	1.4.6
-Release:	4%{?dist}
+Version:	1.4.8
+Release:	1%{?dist}
 # make_isohybrid_mbr.c is under LGPLv2+, the rest under GPLv2+
 License:	GPLv2+ and LGPLv2+
 Group:		System Environment/Libraries
 URL:		http://libburnia-project.org/
-Source:		http://files.libburnia-project.org/releases/%{pkgname}-%{version}.tar.gz
+Source0:	http://files.libburnia-project.org/releases/%{pkgname}-%{version}.tar.gz
+Source1:	http://files.libburnia-project.org/releases/%{pkgname}-%{version}.tar.gz.sig
 Patch0:		libisofs-0.6.16-multilib.patch
 BuildRequires:	libacl-devel, zlib-devel
 %if 0%{?rhel} >= 6
@@ -101,6 +102,9 @@ rm -rf $RPM_BUILD_ROOT
 %doc doc/html/
 
 %changelog
+* Fri Sep 15 2017 Robert Scheck <robert@fedoraproject.org> 1.4.8-1
+- Upgrade to 1.4.8 (#1491483)
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.6-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/sources b/sources
index 4b38e27..f03a0cf 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-6ec515d9265fb75c48e8e73b3ea3f6c5  libisofs-1.4.6.tar.gz
+SHA512 (libisofs-1.4.8.tar.gz) = 0c6f505a951a1b7fce63bf63c715e5acb3158c15be2660627d2380771f025ec88bd67a4c2b8c86ef9dbb649a23cb26b826e875e7c87ff46c8bcd13d831fe8bcc
+SHA512 (libisofs-1.4.8.tar.gz.sig) = e40cf000e077c35fdbb48a51fff7dba24ad65fa8e44cec716d5f4c0736d7679a54c515448e5747f022398666a7bd294e6d609516a3ef0358a75a3726681f9866