diff --git a/cbindgen.spec b/cbindgen.spec
index dd611a8..84406e9 100644
--- a/cbindgen.spec
+++ b/cbindgen.spec
@@ -1,6 +1,6 @@
 Name:          cbindgen
 Version:       0.8.7
-Release:       1mamba
+Release:       2mamba
 Summary:       A project for generating C bindings from Rust code
 Group:         Applications/Development
 Vendor:        openmamba
@@ -14,7 +14,7 @@ License:       MPL 2.0
 BuildRequires: glibc-devel
 BuildRequires: libgcc
 ## AUTOBUILDREQ-END
-BuildRequires: rust-bin
+BuildRequires: rust-bin >= 1.35.0
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -41,6 +41,9 @@ install -D -m0755 target/release/cbindgen %{buildroot}%{_bindir}/cbindgen
 %doc LICENSE
 
 %changelog
+* Wed Jun 12 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.7-2mamba
+- rebuilt with rust-bin 1.35.0
+
 * Sat May 18 2019 Automatic Build System <autodist@mambasoft.it> 0.8.7-1mamba
 - automatic version update by autodist