diff --git a/rust-num-rational.spec b/rust-num-rational.spec
index a7b0b71..14c34a8 100644
--- a/rust-num-rational.spec
+++ b/rust-num-rational.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 9
+# Generated by rust2rpm 10
 %bcond_without check
 %global debug_package %{nil}
 
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.2.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Rational numbers implementation for Rust
 
 # Upstream license specification: MIT/Apache-2.0
@@ -20,15 +20,6 @@ BuildArch:      noarch
 %endif
 
 BuildRequires:  rust-packaging
-%if ! %{__cargo_skip_build}
-BuildRequires:  (crate(autocfg/default) >= 0.1.3 with crate(autocfg/default) < 0.2.0)
-BuildRequires:  (crate(num-bigint) >= 0.2.0 with crate(num-bigint) < 0.3.0)
-BuildRequires:  (crate(num-bigint/std) >= 0.2.0 with crate(num-bigint/std) < 0.3.0)
-BuildRequires:  (crate(num-integer) >= 0.1.38 with crate(num-integer) < 0.2.0)
-BuildRequires:  (crate(num-integer/std) >= 0.1.38 with crate(num-integer/std) < 0.2.0)
-BuildRequires:  (crate(num-traits) >= 0.2.7 with crate(num-traits) < 0.3.0)
-BuildRequires:  (crate(num-traits/std) >= 0.2.7 with crate(num-traits/std) < 0.3.0)
-%endif
 
 %global _description %{expand:
 Rational numbers implementation for Rust.}
@@ -138,6 +129,9 @@ which use "std" feature of "%{crate}" crate.
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -150,6 +144,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Jun 22 13:07:48 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.2-2
+- Regenerate
+
 * Tue Jun 11 2019 Josh Stone <jistone@redhat.com> - 0.2.2-1
 - Update to 0.2.2