diff --git a/isl/PKGBUILD b/isl/PKGBUILD
index 33544efb..f8d28fe4 100644
--- a/isl/PKGBUILD
+++ b/isl/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgbase=isl
 pkgname=('isl' 'isl-devel')
-pkgver=0.26
+pkgver=0.27
 pkgrel=1
 pkgdesc="Library for manipulating sets and relations of integer points bounded by linear constraints"
 arch=('i686' 'x86_64')
@@ -13,7 +13,7 @@ makedepends=('gmp-devel' 'autotools' 'gcc')
 license=('spdx:MIT')
 source=(https://libisl.sourceforge.io/${pkgbase}-${pkgver}.tar.xz
         isl-0.14.1-no-undefined.patch)
-sha256sums=('a0b5cb06d24f9fa9e77b55fabbe9a3c94a336190345c2555f9915bb38e976504'
+sha256sums=('6d8babb59e7b672e8cb7870e874f3f7b813b6e00e6af3f8b04f7579965643d5c'
             '83655a7202f0a0dcce1782d4b365252bf1ad12a522b7ad82ab578ee5ec46433b')
 
 prepare() {