diff --git a/cbindgen.spec b/cbindgen.spec
index f6a71e2..3cf7731 100644
--- a/cbindgen.spec
+++ b/cbindgen.spec
@@ -1,5 +1,5 @@
 Name:          cbindgen
-Version:       0.17.0
+Version:       0.18.0
 Release:       1mamba
 Summary:       A project for generating C bindings from Rust code
 Group:         Applications/Development
@@ -15,7 +15,6 @@ BuildRequires: glibc-devel
 BuildRequires: libgcc
 ## AUTOBUILDREQ-END
 BuildRequires: /usr/bin/rustc
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A project for generating C bindings from Rust code.
@@ -41,6 +40,9 @@ install -D -m0755 target/release/cbindgen %{buildroot}%{_bindir}/cbindgen
 %doc LICENSE
 
 %changelog
+* Sat Feb 27 2021 Automatic Build System <autodist@mambasoft.it> 0.18.0-1mamba
+- automatic version update by autodist
+
 * Tue Feb 02 2021 Automatic Build System <autodist@mambasoft.it> 0.17.0-1mamba
 - automatic version update by autodist