diff --git a/gstreamer.spec b/gstreamer.spec
index c16ea32..58d2518 100644
--- a/gstreamer.spec
+++ b/gstreamer.spec
@@ -4,7 +4,7 @@
 %define        libname     lib%{name}
 
 Name:          gstreamer
-Version:       1.18.4
+Version:       1.18.5
 Release:       1mamba
 Epoch:         2
 Summary:       A framework for streaming media
@@ -19,13 +19,9 @@ Patch1:        gstreamer-1.16.2-glib-2.64.2.patch
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libcap-devel
 BuildRequires: libdw-devel
-BuildRequires: libelf-devel
-BuildRequires: libgcc
 BuildRequires: libglib-devel
-BuildRequires: liblzma-devel
 BuildRequires: libunwind-devel
 ## AUTOBUILDREQ-END
 BuildRequires: bash
@@ -157,6 +153,9 @@ GStreamer library API documentation.
 #%{_datadir}/gtk-doc/html/gstreamer-plugins-%{MAJversion}.0/
 
 %changelog
+* Thu Sep 09 2021 Automatic Build System <autodist@mambasoft.it> 1.18.5-1mamba
+- automatic version update by autodist
+
 * Tue Mar 16 2021 Automatic Build System <autodist@mambasoft.it> 1.18.4-1mamba
 - automatic version update by autodist