diff --git a/rust-bytecount.spec b/rust-bytecount.spec
index 597423e..9726945 100644
--- a/rust-bytecount.spec
+++ b/rust-bytecount.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:        0.5.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Count occurrences of a byte, or the UTF-8 code points, in a byte slice, fast
 
 # Upstream license specification: Apache-2.0/MIT
@@ -20,13 +20,6 @@ BuildArch:      noarch
 %endif
 
 BuildRequires:  rust-packaging
-%if ! %{__cargo_skip_build}
-%if %{with check}
-BuildRequires:  (crate(criterion) >= 0.2.7 with crate(criterion) < 0.3.0)
-BuildRequires:  (crate(quickcheck/default) >= 0.8.0 with crate(quickcheck/default) < 0.9.0)
-BuildRequires:  (crate(rand/default) >= 0.6.0 with crate(rand/default) < 0.7.0)
-%endif
-%endif
 
 %global _description %{expand:
 Count occurrences of a given byte, or the number of UTF-8 code points, in a
@@ -112,6 +105,9 @@ which use "runtime-dispatch-simd" feature of "%{crate}" crate.
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -124,6 +120,9 @@ which use "runtime-dispatch-simd" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Thu Jun 20 16:53:52 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.1-4
+- Regenerate
+
 * Sun Jun 09 12:26:22 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.1-3
 - Fix skip_build