diff --git a/.gitignore b/.gitignore
index a905c50..8758f94 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@
 /thiserror-impl-1.0.28.crate
 /thiserror-impl-1.0.29.crate
 /thiserror-impl-1.0.30.crate
+/thiserror-impl-1.0.31.crate
diff --git a/rust-thiserror-impl.spec b/rust-thiserror-impl.spec
index 38d0f30..0e1999d 100644
--- a/rust-thiserror-impl.spec
+++ b/rust-thiserror-impl.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate thiserror-impl
 
 Name:           rust-%{crate}
-Version:        1.0.30
+Version:        1.0.31
 Release:        %autorelease
 Summary:        Implementation detail of the thiserror crate
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/thiserror-impl
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Implementation detail of the `thiserror` crate.}
@@ -32,12 +29,13 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -45,11 +43,11 @@ BuildArch:      noarch
 
 %description -n %{name}+default-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "default" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 95526b5..a954b37 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (thiserror-impl-1.0.30.crate) = 465b1d4eb79075d8abb11f5c260d68847ea52806a2f519515705b03da376fffb3686bebb23c11462b1c59e1ae5b3ee96d834c62cac69862c491001b1ff7cbb46
+SHA512 (thiserror-impl-1.0.31.crate) = a265be50ae209775abb812f0e9b8c5af7a639514149d9f50f4a95bcedabd3666076bf7764351ea6f1836eb8a0e3c67c0b76abd26b27b0a853132fef011543e1e