diff --git a/0002-configure-Allow-user-defined-C-compiler-flags.patch b/0002-configure-Allow-user-defined-C-compiler-flags.patch
index 9894bc3d738917840e256d328c36515ff8e58fea..2da978d3718997950fbe7664a1b00aef43d6b4b4 100644
--- a/0002-configure-Allow-user-defined-C-compiler-flags.patch
+++ b/0002-configure-Allow-user-defined-C-compiler-flags.patch
@@ -4,25 +4,25 @@ Date: Tue, 29 May 2012 20:44:18 +0100
 Subject: [PATCH 2/2] configure: Allow user defined C compiler flags.
 
 ---
- configure.ac | 8 ++++++--
- 1 file changed, 6 insertions(+), 2 deletions(-)
+ configure.ac | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
 
 diff --git a/configure.ac b/configure.ac
-index 48aa9f0a29..fc29c88f50 100644
+index 0535f40..d8231ef 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -925,6 +925,10 @@ AS_CASE([$ocaml_cc_vendor],
+@@ -997,6 +997,10 @@ AS_CASE([$ocaml_cc_vendor],
      internal_cflags="$cc_warnings"],
    [common_cflags="-O"])
- 
+
 +# Allow CFLAGS and LDFLAGS to be added.
 +common_cflags="$common_cflags $CFLAGS"
 +cclibs="$cclibs $LDFLAGS"
 +
  # Enable SSE2 on x86 mingw to avoid using 80-bit registers.
- AS_CASE([$host],
-   [i686-*-mingw32*],
-@@ -2708,7 +2712,7 @@ AC_CONFIG_COMMANDS_PRE([
+ AS_CASE([$target],
+   [i686-w64-mingw32*],
+@@ -2849,7 +2853,7 @@ AC_CONFIG_COMMANDS_PRE([
        [mkexedebugflag="${mkexe_ldflags_prefix}${mkexedebugflag}"])
      mkdll_ldflags=""
      AS_IF([test -n "${LDFLAGS}"],
@@ -31,5 +31,5 @@ index 48aa9f0a29..fc29c88f50 100644
          mkdll_ldflags="${mkdll_ldflags} ${mkexe_ldflags_prefix}${flag}"
        done
        mkdll_ldflags_exp="$mkdll_ldflags"])
--- 
-2.44.0
+--
+2.51.0
diff --git a/0003-configure-Remove-incorrect-assumption-about-cross-co.patch b/0003-configure-Remove-incorrect-assumption-about-cross-co.patch
index 6f7cd506a2602d9a5e60c7bdc144cca90151247d..ae53ca9597c135e281066fd84bd7823524b402bc 100644
--- a/0003-configure-Remove-incorrect-assumption-about-cross-co.patch
+++ b/0003-configure-Remove-incorrect-assumption-about-cross-co.patch
@@ -17,22 +17,41 @@ diff --git a/configure.ac b/configure.ac
 index e2a3cbea0..07c005f09 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -560,10 +560,11 @@ AS_IF(
- 
+@@ -652,19 +652,20 @@ AS_IF([test x"$enable_ocamldoc" = "xno"],
+
  # Are we building a cross-compiler
- 
+
 -AS_IF(
 -  [test x"$host" = x"$target"],
 -    [cross_compiler=false],
--    [cross_compiler=true])
+-    [# We require a non-cross compiler of the same version
+-    AC_MSG_CHECKING(m4_normalize([if the installed OCaml compiler can build the
+-      cross compiler]))
+-    already_installed_version="$(ocamlc -vnum)"
+-    AS_IF([test x"AC_PACKAGE_VERSION" = x"$already_installed_version"],
+-      [AC_MSG_RESULT([yes (AC_PACKAGE_VERSION)])],
+-      [AC_MSG_RESULT(m4_normalize([no (AC_PACKAGE_VERSION vs
+-        $already_installed_version)]))
+-      AC_MSG_ERROR([exiting])])
+-    cross_compiler=true])
 +#AS_IF(
 +#  [test x"$host" = x"$target"],
 +#    [cross_compiler=false],
-+#    [cross_compiler=true])
++#    [# We require a non-cross compiler of the same version
++#    AC_MSG_CHECKING(m4_normalize([if the installed OCaml compiler can build the
++#      cross compiler]))
++#    already_installed_version="$(ocamlc -vnum)"
++#    AS_IF([test x"AC_PACKAGE_VERSION" = x"$already_installed_version"],
++#      [AC_MSG_RESULT([yes (AC_PACKAGE_VERSION)])],
++#      [AC_MSG_RESULT(m4_normalize([no (AC_PACKAGE_VERSION vs
++#        $already_installed_version)]))
++#      AC_MSG_ERROR([exiting])])
++#    cross_compiler=true])
 +cross_compiler=false
- 
- # Checks for programs
- 
+
+ # Initialization of libtool
+ # Allow the MSVC linker to be found even if ld isn't installed.
+
 @@ -1186,17 +1187,17 @@ AS_CASE([$arch],
  
  # Assembler
diff --git a/0004-add-loongarch64-native-support.patch b/0004-add-loongarch64-native-support.patch
index 372a675d39e7648b9f829c0ec24e75f998f5e34e..77c85244f314a516ebe37ebbf06a723509a37815 100644
--- a/0004-add-loongarch64-native-support.patch
+++ b/0004-add-loongarch64-native-support.patch
@@ -1365,26 +1365,25 @@ diff --git a/configure.ac b/configure.ac
 index faabd47..cef6a63 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -1393,7 +1393,8 @@ AS_IF([test x"$supports_shared_libraries" = 'xtrue'],
-     [aarch64-*-freebsd*], [natdynlink=true],
-     [aarch64-*-openbsd*], [natdynlink=true],
-     [aarch64-*-netbsd*], [natdynlink=true],
--    [riscv*-*-linux*], [natdynlink=true])])
-+    [riscv*-*-linux*], [natdynlink=true],
+@@ -1493,6 +1493,7 @@ AS_IF([test x"$supports_shared_libraries" = 'xtrue'],
+     [riscv*-*-linux*], [natdynlink=true],
+     [[i[3456]86-*-gnu*]], [natdynlink=true],
+-    [x86_64-*-gnu*], [natdynlink=true])])
++    [x86_64-*-gnu*], [natdynlink=true],
 +    [loongarch*-*-linux*], [natdynlink=true])])
- 
- AS_CASE([$enable_native_toplevel,$natdynlink],
-   [yes,false],
-@@ -1523,7 +1524,9 @@ AS_CASE([$host],
-   [x86_64-*-cygwin*],
-     [has_native_backend=yes; arch=amd64; system=cygwin],
+
+ # Try to work around the Skylake/Kaby Lake processor bug.
+ AS_CASE(["$ocaml_cc_vendor,$target"],
+@@ -1614,7 +1615,9 @@ AS_CASE([$target],
    [riscv64-*-linux*],
--    [has_native_backend=yes; arch=riscv; model=riscv64; system=linux]
-+    [has_native_backend=yes; arch=riscv; model=riscv64; system=linux],
+     [has_native_backend=yes; arch=riscv; model=riscv64; system=linux],
+   [x86_64-*-gnu*],
+-    [has_native_backend=yes; arch=amd64; system=gnu]
++    [has_native_backend=yes; arch=amd64; system=gnu],
 +  [loongarch64-*-linux*],
 +    [has_native_backend=yes; arch=loongarch64; system=linux]
  )
- 
+
  AS_CASE([$arch],
 @@ -1637,7 +1640,7 @@ default_aspp="$CC -c"
  AS_CASE([$as_target,$ocaml_cc_vendor],
diff --git a/ocaml-5.3.0.tar.gz b/ocaml-5.3.0.tar.gz
deleted file mode 100644
index a94b8b6beccdd6d1b4c86779d08fec7fb0a7406b..0000000000000000000000000000000000000000
--- a/ocaml-5.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:eb9eab2f21758d3cfb1e78c7f83f0b4dd6302824316aba4abee047a5a4f85029
-size 6239856
diff --git a/ocaml-5.4.0.tar.gz b/ocaml-5.4.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..bd90d9e78084b137dd3afc346be2bfc2f24db3e4
Binary files /dev/null and b/ocaml-5.4.0.tar.gz differ
diff --git a/ocaml.spec b/ocaml.spec
index 9d5f6cb9d5b609a384befee1b0254d67954694d4..4e453a5b5ddffdecd9661c8816eebdeccf752dc4 100644
--- a/ocaml.spec
+++ b/ocaml.spec
@@ -3,8 +3,8 @@
 %global natdynlink 1
 
 Name:           ocaml
-Version:        5.3.0
-Release:        3
+Version:        5.4.0
+Release:        1
 Summary:        OCaml compiler and programming environment
 License:        LGPL-2.1-only
 URL:            https://www.ocaml.org
@@ -279,7 +279,7 @@ install -m 0644 %{SOURCE1} $RPM_BUILD_ROOT%{_rpmconfigdir}/%{_vendor}
 
 %files rpm-macros
 %{rpmmacrodir}/macros.ocaml-rpm
-%{_rpmconfigdir}/%{_vendor}/ocaml_files.py
+%{_rpmconfigdir}/%{_vendor}/*
 
 %files srpm-macros
 %{rpmmacrodir}/macros.ocaml-srpm
@@ -289,6 +289,12 @@ install -m 0644 %{SOURCE1} $RPM_BUILD_ROOT%{_rpmconfigdir}/%{_vendor}
 %{_mandir}/man3/*
 
 %changelog
+* Sat Oct 11 2025 zhang_wenyu <zhang_wenyu@hoperun.com> - 5.4.0-1
+- Update to 5.4.0
+  * Fix a typo in the Repr.compare documentation
+  * Unicode changes in Format should be treated as breaking changes
+  * Fix wrong TSan function names
+
 * Thu Apr 24 2025 wangkai <13474090681@163.com> - 5.3.0-3
 - Fix requires