diff --git a/isl-0.22.1.tar.xz b/isl-0.22.1.tar.xz
new file mode 100644
index 0000000..4ff8e74
--- /dev/null
+++ b/isl-0.22.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28658ce0f0bdb95b51fd2eb15df24211c53284f6ca2ac5e897acc3169e55b60f
+size 1676948
diff --git a/isl-0.22.tar.xz b/isl-0.22.tar.xz
deleted file mode 100644
index 4da1171..0000000
--- a/isl-0.22.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6c8bc56c477affecba9c59e2c9f026967ac8bad01b51bdd07916db40a517b9fa
-size 1676992
diff --git a/isl.changes b/isl.changes
index 9a56b80..7db5b8d 100644
--- a/isl.changes
+++ b/isl.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Feb  6 09:22:41 UTC 2020 - Martin Liška <mliska@suse.cz>
+
+- Update to 0.22.1:
+  - fix error handling
+- Remove isl_basic_map_underlying_set-fix.patch with is part
+  of the release.
+
 -------------------------------------------------------------------
 Fri Jan 10 08:06:27 UTC 2020 - Martin Liška <mliska@suse.cz>
 
diff --git a/isl.spec b/isl.spec
index 922b115..611a8b7 100644
--- a/isl.spec
+++ b/isl.spec
@@ -18,7 +18,7 @@
 
 %define islsover 22
 Name:           isl
-Version:        0.22
+Version:        0.22.1
 Release:        0
 Summary:        Integer Set Library
 License:        MIT
@@ -26,7 +26,6 @@ Group:          Development/Languages/C and C++
 URL:            http://isl.gforge.inria.fr/
 Source:         http://isl.gforge.inria.fr/isl-%{version}.tar.xz
 Source1:        baselibs.conf
-Patch0:         isl_basic_map_underlying_set-fix.patch
 BuildRequires:  gmp-devel
 BuildRequires:  pkgconfig
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -56,7 +55,6 @@ bounded by linear constraints.
 
 %prep
 %setup -q
-%patch0 -p1
 
 %build
 %configure --disable-static
diff --git a/isl_basic_map_underlying_set-fix.patch b/isl_basic_map_underlying_set-fix.patch
deleted file mode 100644
index 02a9ad8..0000000
--- a/isl_basic_map_underlying_set-fix.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/isl_map.c b/isl_map.c
-index 4271ba545b..acb35a224b 100644
---- a/isl_map.c
-+++ b/isl_map.c
-@@ -5511,6 +5511,8 @@ __isl_give isl_basic_set *isl_basic_map_underlying_set(
- 	    !isl_space_is_named_or_nested(bmap->dim, isl_dim_out))
- 		return bset_from_bmap(bmap);
- 	bmap = isl_basic_map_cow(bmap);
-+	if (!bmap)
-+		return NULL;
- 	space = isl_basic_map_take_space(bmap);
- 	space = isl_space_underlying(space, bmap->n_div);
- 	bmap = isl_basic_map_restore_space(bmap, space);