diff --git a/srcpkgs/isl/template b/srcpkgs/isl/template
index 9eb07390d98..d5b46083a85 100644
--- a/srcpkgs/isl/template
+++ b/srcpkgs/isl/template
@@ -1,6 +1,6 @@
 # Template file for 'isl'
 pkgname=isl
-version=0.25
+version=0.26
 revision=1
 build_style=gnu-configure
 makedepends="gmp-devel"
@@ -8,8 +8,9 @@ short_desc="Integer Set Library"
 maintainer="dkwo <npiazza@disroot.org>"
 license="MIT"
 homepage="https://libisl.sourceforge.io/"
+changelog="https://repo.or.cz/isl.git/blob_plain/HEAD:/ChangeLog"
 distfiles="${SOURCEFORGE_SITE}/libisl/isl-${version}.tar.bz2"
-checksum=4305c54d4eebc4bf3ce365af85f04984ef5aa97a52e01128445e26da5b1f467a
+checksum=5eac8664e9d67be6bd0bee5085d6840b8baf738c06814df47eaf4166d9776436
 
 post_install() {
 	vlicense LICENSE