diff --git a/rustup.spec b/rustup.spec
index d06886c..df98b0c 100644
--- a/rustup.spec
+++ b/rustup.spec
@@ -1,5 +1,5 @@
 Name:          rustup
-Version:       1.23.1
+Version:       1.24.0
 Release:       1mamba
 Summary:       Rust toolchain installer
 Group:         Applications/Development
@@ -11,14 +11,12 @@ Source:        https://github.com/rust-lang/rustup.git/%{version}/rustup-%{versi
 License:       Apache License 2.0, MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libcurl-devel
 BuildRequires: libgcc
 BuildRequires: liblzma-devel
 BuildRequires: libopenssl-devel
 ## AUTOBUILDREQ-END
 Requires:      /usr/bin/cargo
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Rust toolchain installer.
@@ -44,6 +42,9 @@ install -D -m0755 target/debug/rustup-init %{buildroot}%{_bindir}/rustup
 %doc LICENSE-APACHE LICENSE-MIT
 
 %changelog
+* Wed Apr 28 2021 Automatic Build System <autodist@mambasoft.it> 1.24.0-1mamba
+- automatic version update by autodist
+
 * Sat Dec 19 2020 Automatic Build System <autodist@mambasoft.it> 1.23.1-1mamba
 - automatic version update by autodist