diff --git a/isl-0.25.tar.xz b/isl-0.25.tar.xz
deleted file mode 100644
index 1425cc2..0000000
--- a/isl-0.25.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:be7b210647ccadf90a2f0b000fca11a4d40546374a850db67adb32fad4b230d9
-size 1977048
diff --git a/isl-0.26.tar.xz b/isl-0.26.tar.xz
new file mode 100644
index 0000000..de4540b
--- /dev/null
+++ b/isl-0.26.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0b5cb06d24f9fa9e77b55fabbe9a3c94a336190345c2555f9915bb38e976504
+size 2035560
diff --git a/isl.changes b/isl.changes
index f109b02..c7dc579 100644
--- a/isl.changes
+++ b/isl.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Apr  3 18:52:21 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- update to 0.26:
+  * fix inherited overloaded methods in Python bindings
+  * decompose topological sort of clusters in incremental
+    scheduler
+  * improved isl_pw_aff_list_{min,max}
+  * add some convenience functions
+  * more exports to (templated C++) bindings
+  * slightly improved conversion from binary relation to function
+
 -------------------------------------------------------------------
 Mon Jul 18 20:16:49 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
diff --git a/isl.spec b/isl.spec
index f7bb4b2..f1e0d82 100644
--- a/isl.spec
+++ b/isl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package isl
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,7 +18,7 @@
 
 %define islsover 23
 Name:           isl
-Version:        0.25
+Version:        0.26
 Release:        0
 Summary:        Integer Set Library
 License:        MIT