diff --git a/.gitignore b/.gitignore
index bad20c8..cc1a68d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /libpng-1.5.26.tar.gz
 /libpng-1.5.27.tar.gz
 /libpng-1.5.28.tar.gz
+/libpng-1.5.28.tar.xz
diff --git a/libpng15.spec b/libpng15.spec
index c268e61..e2206aa 100644
--- a/libpng15.spec
+++ b/libpng15.spec
@@ -1,14 +1,14 @@
 Summary: Old version of libpng, needed to run old binaries
 Name: libpng15
 Version: 1.5.28
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: zlib
 Group: System Environment/Libraries
 URL: http://www.libpng.org/pub/png/
 
 # Note: non-current tarballs get moved to the history/ subdirectory,
 # so look there if you fail to retrieve the version you want
-Source0: ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng15/libpng-%{version}.tar.gz
+Source0: https://ftp-osl.osuosl.org/pub/libpng/src/libpng15/libpng-%{version}.tar.xz
 
 Source1: pngusr.dfa
 
@@ -55,6 +55,9 @@ rm -rf $RPM_BUILD_ROOT%{_bindir}/*
 %{_libdir}/libpng15.so.*
 
 %changelog
+* Tue Jun 06 2017 Nikola Forró <nforro@redhat.com> - 1.5.28-3
+- Update source URL (#1459082)
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.28-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index ea1fa1f..977c750 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libpng-1.5.28.tar.gz) = a0b05a873140f3da14ef865b080f2be96a8171c66a20fd6f7a5fc8f79f1b0c8d46e4744b1039ea10ee2df8b499ecd1e277ae0a57859381b28bb618c89ef81eb5
+SHA512 (libpng-1.5.28.tar.xz) = 25adcff4429e7c691a6336a70f3c3d212aa27da6c9d6393325d9866b4c7e1f5fd40b9fe23b1efbe5629753a6051ab52365688ac14913584faf40e84e0b9f514c