diff --git a/libvips.spec b/libvips.spec
index d512a6a..3c08e74 100644
--- a/libvips.spec
+++ b/libvips.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          libvips
-Version:       8.14.5
+Version:       8.15.0
 Release:       1mamba
 Summary:       A fast image processing library with low memory needs
 Group:         System/Libraries
@@ -13,6 +13,7 @@ License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libMagick-devel
+BuildRequires: libarchive-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcfitsio-devel
 BuildRequires: libexif-devel
@@ -21,9 +22,8 @@ BuildRequires: libfftw-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
-BuildRequires: libgsf-devel
-BuildRequires: libhdf5-devel
 BuildRequires: libheif-devel
+BuildRequires: libhighway-devel
 BuildRequires: libimagequant-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libjxl-devel
@@ -31,7 +31,6 @@ BuildRequires: liblcms2-devel
 BuildRequires: libmatio-devel
 BuildRequires: libopenexr-devel
 BuildRequires: libopenjpeg-devel
-BuildRequires: liborc-devel
 BuildRequires: libpango-devel
 BuildRequires: libpng-devel
 BuildRequires: libpoppler-glib-devel
@@ -127,6 +126,9 @@ This package contains utility applications for %{name}.
 %{_mandir}/man1/vips*.1*
 
 %changelog
+* Sun Nov 12 2023 Automatic Build System <autodist@mambasoft.it> 8.15.0-1mamba
+- automatic version update by autodist
+
 * Tue Sep 19 2023 Automatic Build System <autodist@mambasoft.it> 8.14.5-1mamba
 - automatic version update by autodist