diff --git a/.gitignore b/.gitignore
index 95b8616..092c85d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /numtoa-0.2.3.crate
+/numtoa-0.2.4.crate
diff --git a/rust-numtoa.spec b/rust-numtoa.spec
index 47e0b28..b21dddb 100644
--- a/rust-numtoa.spec
+++ b/rust-numtoa.spec
@@ -1,14 +1,12 @@
-# Generated by rust2rpm-9-1.fc31
-# * Tests are not supposed to work with --release
-#   https://gitlab.com/mmstick/numtoa/issues/11
-%bcond_with check
+# Generated by rust2rpm 17
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate numtoa
 
 Name:           rust-%{crate}
-Version:        0.2.3
-Release:        5%{?dist}
+Version:        0.2.4
+Release:        1%{?dist}
 Summary:        Convert numbers into stack-allocated byte arrays
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -17,11 +15,14 @@ URL:            https://crates.io/crates/numtoa
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
 
-%global _description \
-Convert numbers into stack-allocated byte arrays.
+%global _description %{expand:
+Convert numbers into stack-allocated byte arrays.}
 
 %description %{_description}
 
@@ -37,7 +38,7 @@ which use "%{crate}" crate.
 %files          devel
 %license LICENSE-MIT LICENSE-APACHE
 %doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version}/
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -49,12 +50,15 @@ This package contains library source intended for building other packages
 which use "default" feature of "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -63,10 +67,15 @@ which use "default" feature of "%{crate}" crate.
 
 %if %{with check}
 %check
-%cargo_test
+# skip tests that do not panic as expected in release mode
+%cargo_test -- -- --skip too_small
 %endif
 
 %changelog
+* Tue Jun 22 2021 Fabio Valentini <decathorpe@gmail.com> - 0.2.4-1
+- Update to version 0.2.4.
+- Fixes RHBZ#1968161
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.3-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index c9af7d0..5cb2bcc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (numtoa-0.2.3.crate) = ca59aca61c7c7e1e9d67106f340f5ea968bb3b2da84e0ba22b0ebcf7199d9c2bc8a438b89f8da8c42ab371f2eff3a89016fff44e19ed55d949c8d182f4fb0bca
+SHA512 (numtoa-0.2.4.crate) = d627d2ea465c81b768545a1ed1770d5a567f0cd6fb19e819717ba31d795c47296f1575c56d767a7f7535c83c65d81482cbfda8d1c8e711c209e76ab813065b4a