diff --git a/gcc10-Fix-a-typo-in-wide-string-conversion-function-49.patch b/gcc10-Fix-a-typo-in-wide-string-conversion-function-49.patch
deleted file mode 100644
index 9b73be0..0000000
--- a/gcc10-Fix-a-typo-in-wide-string-conversion-function-49.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From a9d5afb14aa71893f142dfd3ae735e8930aa0f8a Mon Sep 17 00:00:00 2001
-From: Martin Liska <mliska@suse.cz>
-Date: Mon, 16 Mar 2020 11:32:10 +0100
-Subject: [PATCH] Fix a typo in wide string conversion function (#49).
-
-Revert a hunk from:
-04e4843e4c66beb61b756f3ceb2ac94628142185.
----
- main.cc | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/main.cc b/main.cc
-index abecf46..e4fd676 100644
---- a/main.cc
-+++ b/main.cc
-@@ -61,7 +61,7 @@ static bool suggest_reals = false;
- #ifdef WINDOWS
- static std::string wide_string_to_string(const std::wstring & wstr)
- {
--  int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)§wstr.size(), NULL, 0, NULL, NULL);
-+  int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), NULL, 0, NULL, NULL);
-   std::string str( size_needed, 0 );
-   WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), &str[0], size_needed, NULL, NULL);
-   return str;
--- 
-2.26.0
-
diff --git a/gcc13-fix.patch b/gcc13-fix.patch
deleted file mode 100644
index 543f97c..0000000
--- a/gcc13-fix.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-From 7481bffbf622bc9aee3547183fbe8db9cf8b22ce Mon Sep 17 00:00:00 2001
-From: Tino Didriksen <mail@tinodidriksen.com>
-Date: Sun, 3 Jul 2022 23:16:52 +0200
-Subject: [PATCH] Include cstdint (fixes #57)
-
----
- hfst-ol.h | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/hfst-ol.h b/hfst-ol.h
-index 0a83ec5..ee59b14 100644
---- a/hfst-ol.h
-+++ b/hfst-ol.h
-@@ -28,6 +28,7 @@
- #include <climits>
- #include <cstdio>
- #include <cstdlib>
-+#include <cstdint>
- #include <iostream>
- #include <cstring>
- #include <set>
diff --git a/hfst-ospell-0.5.4.tar.gz b/hfst-ospell-0.5.4.tar.gz
new file mode 100644
index 0000000..918a42b
--- /dev/null
+++ b/hfst-ospell-0.5.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:839b386709e2873b09ffb966bd152a847862b1f3b87e59af10b8b2a612151fb0
+size 158435
diff --git a/hfst-ospell.changes b/hfst-ospell.changes
index e22ae3f..b6dd16f 100644
--- a/hfst-ospell.changes
+++ b/hfst-ospell.changes
@@ -1,3 +1,22 @@
+-------------------------------------------------------------------
+Fri May 10 10:05:10 UTC 2024 - Timo Jyrinki <tjyrinki@suse.com>
+
+- Update to 0.5.4, notable changes:
+  * Fix minor memory leak
+  * Try first-lower varianta instead of first-upper and all-lower
+  * Re-set limits every step
+  * Caching improvements
+  * Fix build issues
+- Drop gcc build patches, included upstream.
+  * - gcc10-Fix-a-typo-in-wide-string-conversion-function-49.patch
+  * - gcc13-fix.patch
+
+-------------------------------------------------------------------
+Thu Feb 22 07:56:38 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  %patchN
+
 -------------------------------------------------------------------
 Thu Mar  9 07:04:33 UTC 2023 - Martin Liška <mliska@suse.cz>
 
diff --git a/hfst-ospell.spec b/hfst-ospell.spec
index f3a95ea..58493c7 100644
--- a/hfst-ospell.spec
+++ b/hfst-ospell.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package hfst-ospell
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,10 +16,10 @@
 #
 
 
-%define _name hfstospell
+%define _name hfst-ospell
 %define libname libhfstospell11
 Name:           hfst-ospell
-Version:        0.5.1
+Version:        0.5.4
 Release:        0
 Summary:        Spell checker library and tool based on HFST
 License:        Apache-2.0
@@ -27,8 +27,6 @@ Group:          Productivity/Text/Spell
 URL:            https://hfst.github.io/
 Source0:        https://github.com/hfst/%{name}/releases/download/v%{version}/%{_name}-%{version}.tar.gz
 Source99:       baselibs.conf
-Patch0:         gcc10-Fix-a-typo-in-wide-string-conversion-function-49.patch
-Patch1:         gcc13-fix.patch
 BuildRequires:  gcc-c++
 BuildRequires:  libtool
 BuildRequires:  pkgconfig
@@ -57,14 +55,13 @@ Requires:       hfst-ospell = %{version}-%{release}
 Development headers and libraries for hfst-ospell
 
 %prep
-%setup -q -n %{_name}-%{version}
-%patch0 -p1
-%patch1 -p1
+%autosetup -p1 -n %{_name}-%{version}
 
 %build
 # disable libxml++ as upstream requires version 2.6
 # disable tinyxml2 as upstream requires version < 3.0
 export CXXFLAGS="%{optflags} -DU_USING_ICU_NAMESPACE=1"
+NO_CONFIGURE=1 ./autogen.sh
 %configure \
     --disable-static \
     --disable-silent-rules \
@@ -83,7 +80,7 @@ make %{?_smp_mflags} check
 %postun -n %{libname} -p /sbin/ldconfig
 
 %files
-%doc AUTHORS NEWS README
+%doc AUTHORS NEWS
 %{_bindir}/*
 %{_mandir}/man1/*
 
diff --git a/hfstospell-0.5.1.tar.gz b/hfstospell-0.5.1.tar.gz
deleted file mode 100644
index 95b1194..0000000
--- a/hfstospell-0.5.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ccf5f3b06bcdc5636365e753b9f7fad9c11dfe483272061700a905b3d65ac750
-size 452024