diff --git a/rust-grep.spec b/rust-grep.spec
index e199d62..66cd0e9 100644
--- a/rust-grep.spec
+++ b/rust-grep.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.2.4
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Fast line oriented regex searching as a library
 
 # Upstream license specification: Unlicense/MIT
@@ -20,17 +20,6 @@ BuildArch:      noarch
 %endif
 
 BuildRequires:  rust-packaging
-%if ! %{__cargo_skip_build}
-BuildRequires:  (crate(grep-cli/default) >= 0.1.2 with crate(grep-cli/default) < 0.2.0)
-BuildRequires:  (crate(grep-matcher/default) >= 0.1.2 with crate(grep-matcher/default) < 0.2.0)
-BuildRequires:  (crate(grep-printer/default) >= 0.1.2 with crate(grep-printer/default) < 0.2.0)
-BuildRequires:  (crate(grep-regex/default) >= 0.1.3 with crate(grep-regex/default) < 0.2.0)
-BuildRequires:  (crate(grep-searcher/default) >= 0.1.4 with crate(grep-searcher/default) < 0.2.0)
-%if %{with check}
-BuildRequires:  (crate(termcolor/default) >= 1.0.4 with crate(termcolor/default) < 2.0.0)
-BuildRequires:  (crate(walkdir/default) >= 2.2.7 with crate(walkdir/default) < 3.0.0)
-%endif
-%endif
 
 %global _description %{expand:
 Fast line oriented regex searching as a library.}
@@ -115,6 +104,9 @@ which use "simd-accel" feature of "%{crate}" crate.
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -127,6 +119,9 @@ which use "simd-accel" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jun 12 13:01:11 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.4-3
+- Dynamic BuildRequires
+
 * Sun Jun 09 09:56:28 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.4-2
 - Regenerate