diff --git a/sources b/sources
index cb07d04..8b46ffc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (utop-2.15.0.tar.gz) = f05aa85fbec3a4ecda6068b1ed350f61a0b3626969641c37508fde0fdeeffa80abd50b406c36884a81bc965d91d97d797490da1fe4edea0daa3936d47bbb1c70
+SHA512 (utop-2.17.0.tar.gz) = 0d4665f72379ef7d294517a3e3cd4e6facb109a59faa6df71fa7f9837664771a919639f035ddc41f51a60cfd4fc03c911d87c20b943a601e0abc3a1248140eab
diff --git a/utop-version.patch b/utop-version.patch
index 0cfd626..bb3c2d7 100644
--- a/utop-version.patch
+++ b/utop-version.patch
@@ -1,31 +1,31 @@
-diff -durpNw utop-2.15.0/dune-project utop-2.15.0-1/dune-project
---- utop-2.15.0/dune-project	2024-11-25 08:12:42.000000000 -0700
-+++ utop-2.15.0-1/dune-project	2025-01-10 08:50:45.000000000 -0700
+diff -durpNw utop-2.16.0/dune-project utop-2.16.0-1/dune-project
+--- utop-2.16.0/dune-project	2025-07-22 07:19:24.000000000 -0600
++++ utop-2.16.0-1/dune-project	2025-07-30 14:55:10.501079812 -0600
 @@ -1,6 +1,7 @@
  (lang dune 2.7)
  (formatting (enabled_for dune))
  (name utop)
-+(version 2.15.0)
++(version 2.16.0)
  
  (generate_opam_files)
  (source (github ocaml-community/utop))
-diff -durpNw utop-2.15.0/src/lib/uTop.ml utop-2.15.0-1/src/lib/uTop.ml
---- utop-2.15.0/src/lib/uTop.ml	2024-11-25 08:12:42.000000000 -0700
-+++ utop-2.15.0-1/src/lib/uTop.ml	2025-01-10 08:50:45.000000000 -0700
+diff -up utop-2.16.0/src/lib/uTop.ml utop-2.16.0-1/src/lib/uTop.ml
+--- utop-2.16.0/src/lib/uTop.ml	2025-07-22 07:19:24.000000000 -0600
++++ utop-2.16.0-1/src/lib/uTop.ml	2025-07-30 14:55:38.012927962 -0600
 @@ -18,7 +18,7 @@ let (>>=) = Lwt.(>>=)
  
  module String_set = Set.Make(String)
  
 -let version = "%%VERSION%%"
-+let version = "2.15.0"
++let version = "2.16.0"
  
  (* +-----------------------------------------------------------------+
     | History                                                         |
-diff -durpNw utop-2.15.0/utop.opam utop-2.15.0-1/utop.opam
---- utop-2.15.0/utop.opam	2024-11-25 08:12:42.000000000 -0700
-+++ utop-2.15.0-1/utop.opam	2025-01-10 08:50:45.000000000 -0700
+diff -up utop-2.16.0/utop.opam utop-2.16.0-1/utop.opam
+--- utop-2.16.0/utop.opam	2025-07-22 07:19:24.000000000 -0600
++++ utop-2.16.0-1/utop.opam	2025-07-30 14:55:53.988878072 -0600
 @@ -1,3 +1,4 @@
-+version: "2.15.0"
++version: "2.16.0"
  # This file is generated by dune, edit dune-project instead
  opam-version: "2.0"
  synopsis: "Universal toplevel for OCaml"
diff --git a/utop.spec b/utop.spec
index a7f00f0..95ee2e4 100644
--- a/utop.spec
+++ b/utop.spec
@@ -1,6 +1,3 @@
-# OCaml packages not built on i686 since OCaml 5 / Fedora 39.
-ExcludeArch: %{ix86}
-
 # The OCaml code is byte compiled, not native compiled, so there are no ELF
 # objects in the binary RPM.
 %global debug_package %{nil}
@@ -8,17 +5,21 @@ ExcludeArch: %{ix86}
 %global giturl  https://github.com/ocaml-community/utop
 
 Name:           utop
-Version:        2.15.0
+Version:        2.17.0
 Release:        %autorelease
 Summary:        Improved toplevel for OCaml
 
 License:        BSD-3-Clause
 URL:            https://ocaml-community.github.io/utop/
-VCS :           git:%{giturl}.git
-Source:         %{giturl}/releases/download/%{version}/%{name}-%{version}.tar.gz
+VCS:            git:%{giturl}.git
+Source:         %{giturl}/archive/%{version}/%{name}-%{version}.tar.gz
 # Upstream patch to fix the version number
 Patch:          %{name}-version.patch
 
+# OCaml packages not built on i686 since OCaml 5 / Fedora 39.
+ExcludeArch:    %{ix86}
+
+BuildSystem:    dune
 BuildRequires:  ocaml >= 4.11.0
 BuildRequires:  ocaml-alcotest-devel
 BuildRequires:  ocaml-cppo >= 1.1.2
@@ -39,10 +40,9 @@ BuildRequires:  emacs-tuareg
 Provides:       ocaml-%{name}%{?_isa} = %{version}-%{release}
 
 %description
-utop is an improved toplevel (i.e., Read-Eval-Print Loop) for
-OCaml. It can run in a terminal or in Emacs. It supports line
-editing, history, real-time and context sensitive completion,
-colors, and more.
+utop is an improved toplevel (i.e., Read-Eval-Print Loop) for OCaml.  It can
+run in a terminal or in Emacs.  It supports line editing, history, real-time
+and context sensitive completion, colors, and more.
 
 %package devel
 Summary:        Development files for %{name}
@@ -64,32 +64,25 @@ Requires:       emacs-tuareg
 Recommends:     emacs-company
 
 %description -n emacs-utop
-This package contains an Emacs front end for utop, an improved toplevel
-for OCaml.
+This package contains an Emacs front end for utop, an improved toplevel for
+OCaml.
 
 %prep
 %autosetup -p1
 
-%build
-%dune_build
-
+%build -a
 cd src/top
 emacs -batch --no-init-file --no-site-file \
     --eval "(let ((backup-inhibited t)) (loaddefs-generate \".\" \"$PWD/utop-loaddefs.el\"))"
 %_emacs_bytecompile utop.el
 cd -
 
-%install
-%dune_install
-
+%install -a
 # Install the Emacs interface
 mkdir -p %{buildroot}%{_emacs_sitestartdir}
 cp -p src/top/utop-loaddefs.* %{buildroot}%{_emacs_sitestartdir}
 cp -p src/top/utop.elc %{buildroot}%{_emacs_sitelispdir}
 
-%check
-%dune_check
-
 %files -f .ofiles
 %license LICENSE
 %doc README.md CHANGES.md