diff --git a/_service b/_service
index 26b6b17..4860daf 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">d325c40666a9d8ba93c15cad1615f19fd56ad208</param>
+    <param name="revision">3276f90725e4423790a43065cc51ddbbba61eb89</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-3.8.3.tar.xz b/ocaml-dune-3.8.3.tar.xz
deleted file mode 100644
index 0e585f4..0000000
--- a/ocaml-dune-3.8.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fc6709435a333d704457f761653df63586ab3118802bd9e5e78ca11ea806daed
-size 1861544
diff --git a/ocaml-dune-3.9.1.tar.xz b/ocaml-dune-3.9.1.tar.xz
new file mode 100644
index 0000000..771bf02
--- /dev/null
+++ b/ocaml-dune-3.9.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6d325d6b536e18882e41dedc066493625d297382e8c6433cb42dcdad805e1cd
+size 1890416
diff --git a/ocaml-dune.changes b/ocaml-dune.changes
index 730394c..e741c79 100644
--- a/ocaml-dune.changes
+++ b/ocaml-dune.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jul  7 07:07:07 UTC 2023 - ohering@suse.de
+
+- Update to version 3.9.1
+  see included CHANGES.md for details
+
 -------------------------------------------------------------------
 Fri Jun 23 23:23:23 UTC 2023 - ohering@suse.de
 
diff --git a/ocaml-dune.spec b/ocaml-dune.spec
index e4b447d..a323a33 100644
--- a/ocaml-dune.spec
+++ b/ocaml-dune.spec
@@ -25,7 +25,7 @@
 %define     pkg ocaml-dune
 %global  _buildshell /bin/bash
 Name:           %pkg%nsuffix
-Version:        3.8.3
+Version:        3.9.1
 Release:        0
 %{?ocaml_preserve_bytecode}
 License:        MIT