diff --git a/umockdev.spec b/umockdev.spec
index e7d8a6a..36f670c 100644
--- a/umockdev.spec
+++ b/umockdev.spec
@@ -1,5 +1,5 @@
 Name:          umockdev
-Version:       0.15.4
+Version:       0.15.5
 Release:       1mamba
 Summary:       Mock hardware devices for creating unit tests and bug reporting
 Group:         System/Kernel and Hardware
@@ -12,22 +12,10 @@ Source:        https://github.com/martinpitt/umockdev.git/%{version}/umockdev-%{
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libblkid-devel
-BuildRequires: libcap-devel
-BuildRequires: libdw-devel
-BuildRequires: libffi-devel
 BuildRequires: libglib-devel
-BuildRequires: libgudev-devel
-BuildRequires: libmount-devel
-BuildRequires: libpcre-devel
-BuildRequires: libselinux-devel
-BuildRequires: libsepol-devel
 BuildRequires: libudev-devel
-BuildRequires: libuuid-devel
-BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Mock hardware devices for creating unit tests and bug reporting.
@@ -98,6 +86,9 @@ rm -f %{buildroot}%{_libdir}/libumockdev.la
 %doc NEWS README.rst
 
 %changelog
+* Tue May 04 2021 Automatic Build System <autodist@mambasoft.it> 0.15.5-1mamba
+- automatic version update by autodist
+
 * Wed Jan 06 2021 Automatic Build System <autodist@mambasoft.it> 0.15.4-1mamba
 - automatic version update by autodist