diff --git a/core/isl/PKGBUILD b/core/isl/PKGBUILD
index 5a261ed51..b55a4ae93 100644
--- a/core/isl/PKGBUILD
+++ b/core/isl/PKGBUILD
@@ -7,16 +7,16 @@
 noautobuild=1
 
 pkgname=isl
-pkgver=0.12
+pkgver=0.12.1
 pkgrel=1
 pkgdesc="Library for manipulating sets and relations of integer points bounded by linear constraints"
 arch=('i686' 'x86_64')
-url="http://www.kotnet.org/~skimo/isl/"
+url="http://freecode.com/projects/isl"
 depends=('gmp')
 license=('MIT')
 options=('!libtool')
-source=(http://www.kotnet.org/~skimo/isl/$pkgname-$pkgver.tar.bz2)
-md5sums=('eaa1968dda763f12dc84e45a892cd428')
+source=(ftp://ftp.linux.student.kuleuven.be/pub/people/skimo/isl/$pkgname-$pkgver.tar.bz2)
+md5sums=('27d381085ff1b5733c3e8a9b6ad24a4d')
 
 build() {
   cd "$srcdir/$pkgname-$pkgver"
@@ -34,7 +34,7 @@ package() {
   make -j1 DESTDIR="$pkgdir/" install
 
   install -dm755 $pkgdir/usr/share/gdb/auto-load/usr/lib/
-  mv $pkgdir/{,/usr/share/gdb/auto-load/}usr/lib/libisl.so.10.2.0-gdb.py
+  mv $pkgdir/{,/usr/share/gdb/auto-load/}usr/lib/libisl.so.10.2.1-gdb.py
 
   install -Dm644 LICENSE $pkgdir/usr/share/licenses/isl/LICENSE
 }