diff --git a/.bcunit.metadata b/.bcunit.metadata
index 86f5ba6..e4ac1df 100644
--- a/.bcunit.metadata
+++ b/.bcunit.metadata
@@ -1 +1 @@
-8b66e4546089c30670b4f3e59bd1a170b17d9ba7  SOURCES/bcunit-5.3.5.tar.gz
+9ca2cf42be850b8e03c3aa17d1dcb2bf0c314cc6  SOURCES/bcunit-5.3.54.tar.gz
diff --git a/.gitignore b/.gitignore
index 67cf38d..7f2486d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/bcunit-5.3.5.tar.gz
+SOURCES/bcunit-5.3.54.tar.gz
diff --git a/SPECS/bcunit.spec b/SPECS/bcunit.spec
index fdc0d1b..9469096 100644
--- a/SPECS/bcunit.spec
+++ b/SPECS/bcunit.spec
@@ -1,13 +1,10 @@
 %define         major         1
-%define         libname %{name}-libs
-%define         develname %{name}-devel
 
 Name:           bcunit
-Version:        5.3.5
-Release:        %{major}%{?dist}.inferit
+Version:        5.3.54
+Release:        1%{?dist}.inferit
 Summary:        Provide C programmers basic testing functionality
 License:        LGPLv2+
-Group:          Development/C++
 Url:            https://linphone.org/
 Source:		https://gitlab.linphone.org/BC/public/bcunit/-/archive/%{version}/bcunit-%{version}.tar.gz
 # PATCH-FIX-OPENSUSE bcunit-link-ncurses.patch jengelh@medozas.de
@@ -17,13 +14,15 @@ Patch1:         bcunit-ncurses6.patch
 # PATCH-FIX-OPENSUSE bcunit-sover.patch sor.alexei@meowr.ru -- Correctly set the sover.
 Patch2:         bcunit-sover.patch
 # mga patches
-Patch100:	bcunit-pkg-conf-pc.patch
-Patch101:	bcunit-CMake-files-location.patch
-Patch102:	bcunit-3.0.2-mga-string-format.patch
+Patch100:       bcunit-pkg-conf-pc.patch
+Patch101:       bcunit-CMake-files-location.patch
+Patch102:       bcunit-3.0.2-mga-string-format.patch
 BuildRequires:  cmake
 BuildRequires:  ncurses-devel
 BuildRequires:  pkgconfig
 
+Obsoletes:      %{name}-libs < %{version}-%{release}
+
 %description
 BCUnit is a unit testing framework for C, derived from CUnit.
 (B)CUnit provides various interfaces to the framework, some of which
@@ -31,25 +30,15 @@ are platform dependent (e.g. curses on *nix). The framework complies
 with the conventional structure of test cases bundled into suites
 which are registered with the framework for running.
 
-%package -n %{develname}
+%package devel
 Summary:        BCUnit development files
-Group:          Development/C++
-Requires:       %{libname} = %{version}-%{release}
-Provides:       %{name}-devel = %{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 Obsoletes:      %{name}-devel < 3.0.2-5
 
-%description -n %{develname}
+%description devel
 BCUnit is a unit testing framework for C.
 This package installs the BCUnit development files.
 
-%package -n %{libname}
-Summary:        BCUnit shared library
-Group:          System/Libraries
-
-%description  -n %{libname}
-BCUnit is a unit testing framework for C.
-This package installs the BCUnit shared library.
-
 %prep
 %autosetup -p1 -n %{name}-%{version}
 
@@ -69,11 +58,11 @@ sed -i -e '/^project/s/\(VERSION\)\s\+"\?[0-9]\+\(\.[0-9]\+\)\+"\?/\1 %{version}
 %install
 %cmake_install
 
-%files -n %{libname}
+%files
 %license COPYING
 %{_libdir}/libbcunit.so.%{major}{,.*}
 
-%files -n %{develname}
+%files devel
 %doc AUTHORS ChangeLog NEWS README* TODO
 %{_includedir}/BCUnit/
 %{_datadir}/BCUnit/
@@ -83,6 +72,10 @@ sed -i -e '/^project/s/\(VERSION\)\s\+"\?[0-9]\+\(\.[0-9]\+\)\+"\?/\1 %{version}
 
 
 %changelog
+* Fri May 31 2024 Arkady L. Shane <tigro@msvsphere-os.ru> - 5.3.54-1.inferit
+- update to 5.3.54
+- cleanup spec
+
 * Wed May 29 2024 Sergey Cherevko <s.cherevko@msvsphere-os.ru> - 5.3.5-1.inferit
 - Rebuilt for MSVSphere 9.4