diff --git a/_service b/_service
index 3722cc9..1b2ea54 100644
--- a/_service
+++ b/_service
@@ -1,7 +1,7 @@
 <services>
   <service name="tar_scm" mode="disabled">
     <param name="filename">ocaml-ounit</param>
-    <param name="revision">faf4936b17507406c7592186dcaa3f25c6fc138a</param>
+    <param name="revision">77f01c482bd618eabde7c5065beae2d68db88723</param>
     <param name="scm">git</param>
     <param name="submodules">disable</param>
     <param name="url">https://github.com/gildor478/ounit.git</param>
diff --git a/ocaml-ounit-2.2.4.tar.xz b/ocaml-ounit-2.2.4.tar.xz
deleted file mode 100644
index 9ab2461..0000000
--- a/ocaml-ounit-2.2.4.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e726d6a1d8f68a7591ddd65fe4209523a647132818d0ccfce3b4a988d652c18c
-size 56664
diff --git a/ocaml-ounit-2.2.6.tar.xz b/ocaml-ounit-2.2.6.tar.xz
new file mode 100644
index 0000000..374b1a5
--- /dev/null
+++ b/ocaml-ounit-2.2.6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fa88292c935fbdbb3e9db7c7e9ac88a20cdb374776806f4a4972a454bbf75bb
+size 56936
diff --git a/ocaml-ounit.changes b/ocaml-ounit.changes
index 9e232e5..e18c059 100644
--- a/ocaml-ounit.changes
+++ b/ocaml-ounit.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Apr  4 04:04:04 UTC 2022 - ohering@suse.de
+
+- Update to version 2.2.6
+  support for OCaml 5.0
+
 -------------------------------------------------------------------
 Thu Jan 21 21:21:21 UTC 2021 - ohering@suse.de
 
diff --git a/ocaml-ounit.spec b/ocaml-ounit.spec
index cec29bd..b479a09 100644
--- a/ocaml-ounit.spec
+++ b/ocaml-ounit.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ocaml-ounit
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %bcond_with     ocaml_lwt
 
 Name:           ocaml-ounit
-Version:        2.2.4
+Version:        2.2.6
 Release:        0
 %{?ocaml_preserve_bytecode}
 Summary:        Ocaml OUnit test framework
@@ -29,8 +29,9 @@ URL:            https://opam.ocaml.org/packages/ounit
 Source0:        %name-%version.tar.xz
 BuildRequires:  ocaml
 BuildRequires:  ocaml-dune
-BuildRequires:  ocaml-rpm-macros >= 20210121
+BuildRequires:  ocaml-rpm-macros >= 20220222
 BuildRequires:  ocamlfind(bytes)
+BuildRequires:  ocamlfind(seq)
 BuildRequires:  ocamlfind(stdlib-shims)
 BuildRequires:  ocamlfind(str)
 BuildRequires:  ocamlfind(threads)