diff --git a/rust-ryu.spec b/rust-ryu.spec
index 6b483b6..5ad5d57 100644
--- a/rust-ryu.spec
+++ b/rust-ryu.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:        0.2.8
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Fast floating point to string conversion
 
 # Upstream license specification: Apache-2.0 OR BSL-1.0
@@ -20,12 +20,6 @@ BuildArch:      noarch
 %endif
 
 BuildRequires:  rust-packaging
-%if ! %{__cargo_skip_build}
-%if %{with check}
-BuildRequires:  (crate(num_cpus/default) >= 1.8.0 with crate(num_cpus/default) < 2.0.0)
-BuildRequires:  (crate(rand/default) >= 0.5.0 with crate(rand/default) < 0.6.0)
-%endif
-%endif
 
 %global _description %{expand:
 Fast floating point to string conversion.}
@@ -86,6 +80,9 @@ which use "small" feature of "%{crate}" crate.
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -98,6 +95,9 @@ which use "small" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Thu Jun 20 12:01:19 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.8-4
+- Regenerate
+
 * Sun Jun 09 12:24:37 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.8-3
 - Fix skip_build