diff --git a/0004-Update-dependencies.patch b/0004-Update-dependencies.patch
new file mode 100644
index 0000000000000000000000000000000000000000..64cf43ae6e4e445838469c56ab0a7b26ecc185ac
--- /dev/null
+++ b/0004-Update-dependencies.patch
@@ -0,0 +1,32 @@
+From 7087674e08f7331bedeccbd074620b5ca08c9013 Mon Sep 17 00:00:00 2001
+From: Nicolas Chataing <nicolas.chataing@gmail.com>
+Date: Mon, 5 Jul 2021 12:10:18 +0200
+Subject: [PATCH] Update dependencies
+
+---
+ ocamldoc/.depend | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/ocamldoc/.depend b/ocamldoc/.depend
+index 6b3deab14..6dcb177b9 100644
+--- a/ocamldoc/.depend
++++ b/ocamldoc/.depend
+@@ -125,6 +125,7 @@ odoc_ast.cmo : \
+     odoc_class.cmo \
+     ../parsing/location.cmi \
+     ../typing/ident.cmi \
++    ../typing/btype.cmi \
+     ../parsing/asttypes.cmi \
+     odoc_ast.cmi
+ odoc_ast.cmx : \
+@@ -147,6 +148,7 @@ odoc_ast.cmx : \
+     odoc_class.cmx \
+     ../parsing/location.cmx \
+     ../typing/ident.cmx \
++    ../typing/btype.cmx \
+     ../parsing/asttypes.cmi \
+     odoc_ast.cmi
+ odoc_ast.cmi : \
+-- 
+2.39.0.windows.2
+
diff --git a/ocaml.spec b/ocaml.spec
index 8d8089ec062109e6520c0102cc7114375c367ae4..4e9788ea387595f0ea75ccad86c44028ae02b536 100644
--- a/ocaml.spec
+++ b/ocaml.spec
@@ -1,6 +1,6 @@
 Name:           ocaml
 Version:        4.13.1
-Release:        3
+Release:        4
 Summary:        OCaml compiler and programming environment
 License:        LGPL-2.1-only
 URL:            http://www.ocaml.org
@@ -9,6 +9,7 @@ Source0:        https://github.com/ocaml/ocaml/archive/%{version}.tar.gz
 Patch0001:      0001-Don-t-add-rpaths-to-libraries.patch	
 Patch0002:      0002-configure-Allow-user-defined-C-compiler-flags.patch	
 Patch0003:      0003-configure-Remove-incorrect-assumption-about-cross-co.patch
+Patch0004:      0004-Update-dependencies.patch
 
 BuildRequires:  gcc binutils-devel ncurses-devel gdbm-devel  gawk perl-interpreter 
 BuildRequires:  util-linux chrpath autoconf annobin make
@@ -199,6 +200,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/ocaml/eventlog_metadata
 %{_mandir}/man3/*
 
 %changelog
+* Mon Jan 09 2023 xingxing<xingxing@xfusion.com> - 4.13.1-4
+- Update dependencies
+
 * Thu Nov 17 2022 wulei <wulei80@h-partners.com> - 4.13.1-3
 - Replace openEuler with %{_vendor}