diff --git a/_service b/_service
index e104dff..8e66234 100644
--- a/_service
+++ b/_service
@@ -1,7 +1,7 @@
 <services>
   <service name="tar_scm" mode="disabled">
     <param name="filename">ocaml-dune</param>
-    <param name="revision">ac188544b55357c1fff277f54d1481d28a634e19</param>
+    <param name="revision">77c1e6f8f27f57fe0c04ec1624a85069b02437cf</param>
     <param name="scm">git</param>
     <param name="submodules">disable</param>
     <param name="url">https://github.com/ocaml/dune.git</param>
diff --git a/ocaml-dune-3.4.1.tar.xz b/ocaml-dune-3.4.1.tar.xz
deleted file mode 100644
index 67d3ed1..0000000
--- a/ocaml-dune-3.4.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:24049de952f4dc288c9befdb429792a266393f4dc85bd1226afb33388d602c30
-size 1312556
diff --git a/ocaml-dune-3.5.0.tar.xz b/ocaml-dune-3.5.0.tar.xz
new file mode 100644
index 0000000..938d225
--- /dev/null
+++ b/ocaml-dune-3.5.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:241e54d1284f2510541eba01a1ac392bd14b3839d1151a79820c736615696ad3
+size 1320376
diff --git a/ocaml-dune.changes b/ocaml-dune.changes
index 802e109..b01fbbf 100644
--- a/ocaml-dune.changes
+++ b/ocaml-dune.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jan  1 01:01:01 UTC 2023 - ohering@suse.de
+
+- Update to version 3.5.0
+  see included CHANGES.md for details
+
 -------------------------------------------------------------------
 Tue Aug  2 02:02:02 UTC 2022 - ohering@suse.de
 
diff --git a/ocaml-dune.spec b/ocaml-dune.spec
index 8113c9d..250b265 100644
--- a/ocaml-dune.spec
+++ b/ocaml-dune.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ocaml-dune
 #
-# 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
@@ -25,7 +25,7 @@
 %define     pkg ocaml-dune
 %global  _buildshell /bin/bash
 Name:           %pkg%nsuffix
-Version:        3.4.1
+Version:        3.5.0
 Release:        0
 %{?ocaml_preserve_bytecode}
 License:        MIT
@@ -34,7 +34,7 @@ BuildRoot:      %_tmppath/%name-%version-build
 URL:            https://opam.ocaml.org/packages/dune
 Source0:        %pkg-%version.tar.xz
 Requires:       ocamlfind(compiler-libs)
-BuildRequires:  ocaml-rpm-macros >= 20220707
+BuildRequires:  ocaml-rpm-macros >= 20230101
 BuildRequires:  ocaml(ocaml_base_version) >= 4.08
 %if "%build_flavor" == ""
 Provides:       %name-bootstrap = %version-%release