diff --git a/dune-3.18.1.tar.gz b/dune-3.18.1.tar.gz
deleted file mode 100644
index 41ffcb7a988e4b15f7d45160578d30cc8b3199f8..0000000000000000000000000000000000000000
Binary files a/dune-3.18.1.tar.gz and /dev/null differ
diff --git a/dune-3.19.1.tar.gz b/dune-3.19.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..112906b0a4e23c081e66253f887d755eeb8e20fa
Binary files /dev/null and b/dune-3.19.1.tar.gz differ
diff --git a/ocaml-dune-debuginfo.patch b/ocaml-dune-debuginfo.patch
index 8917c711c00ba805544bfc1c4504b6586f0771da..f3982f36066f59f86a3c8f7de8fd7e26cc03743e 100644
--- a/ocaml-dune-debuginfo.patch
+++ b/ocaml-dune-debuginfo.patch
@@ -1,6 +1,6 @@
---- dune-3.11.0/src/dune_rules/dune_project.ml.orig	2023-09-23 19:52:10.552217543 -0600
-+++ dune-3.11.0/src/dune_rules/dune_project.ml	2023-09-23 22:03:32.641347776 -0600
-@@ -455,7 +455,7 @@ let filename = "dune-project"
+--- dune-3.19.0/src/source/dune_project.ml.orig	2025-05-21 09:55:32.000000000 -0600
++++ dune-3.19.0/src/source/dune_project.ml	2025-05-23 10:08:59.062547002 -0600
+@@ -336,7 +336,7 @@ let filename = "dune-project"
  let opam_file_location_default ~lang:_ = `Relative_to_project
  let implicit_transitive_deps_default ~lang:_ = true
  let wrapped_executables_default ~(lang : Lang.Instance.t) = lang.version >= (2, 0)
diff --git a/ocaml-dune.spec b/ocaml-dune.spec
index 4c7958b994e6850dedcc59d98c18e2f25c88c36f..1693797bc0586baf8a9d6a206b0e90c43a2a54b4 100644
--- a/ocaml-dune.spec
+++ b/ocaml-dune.spec
@@ -4,7 +4,7 @@
 %global giturl  https://github.com/ocaml/dune
 
 Name:           ocaml-dune
-Version:        3.18.1
+Version:        3.19.1
 Release:        1
 Summary:        Composable build system for OCaml and Reason
 
@@ -31,10 +31,10 @@ URL:            https://dune.build
 VCS:            git:%{giturl}.git
 Source:         %{giturl}/archive/%{version}/dune-%{version}.tar.gz
 # When building without lwt, remove libraries that need it
-Patch:          %{name}-no-lwt.patch
+Patch0:         %{name}-no-lwt.patch
 # Temporary workaround for broken debuginfo (rhbz#2168932)
 # See https://github.com/ocaml/dune/issues/6929
-Patch:          %{name}-debuginfo.patch
+Patch1:         %{name}-debuginfo.patch
 
 # OCaml packages not built on i686 since OCaml 5.
 ExcludeArch:    %{ix86}
@@ -67,7 +67,7 @@ Provides:       bundled(ocaml-incremental-cycles) = 1e2030a5d5183d84561cde142eec
 Provides:       bundled(ocaml-inotify) = 2.3
 Provides:       bundled(ocaml-lwd) = 0.3
 Provides:       bundled(ocaml-notty) = 0.2.3
-Provides:       bundled(ocaml-opam) = 2.2.0~alpha2
+Provides:       bundled(ocaml-opam) = 2.2.0
 Provides:       bundled(ocaml-opam-file-format) = 2.1.6
 Provides:       bundled(ocaml-re) = 1.11.0
 Provides:       bundled(ocaml-sha) = 1.15.4
@@ -562,6 +562,16 @@ cd -
 %files -n ocaml-xdg-devel -f .ofiles-xdg-devel
 
 %changelog
+* Wed Jun 25 2025 yaoxin <1024769339@qq.com> - 3.19.1-1
+- Update to 3.19.1:
+  * Revert changes in dune exec behaviour introduced in 3.19.0.
+  * Fixed a bug that was causing cram tests attached to multiple
+    aliases to be run multiple times.
+  * Fix $ dune describe pp for libraries in the presence of
+    (include_subdirs unqualified)
+  * Fix $ dune subst in sub directories of a git repository
+  * fix compatibility with ocaml.5.4.0 by avoiding shadowing sigwinch
+
 * Wed Apr 23 2025 wangkai <13474090681@163.com> - 3.18.1-1
 - Update to 3.18.1