diff --git a/.gitignore b/.gitignore
index e09b058..dca710f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /rustfilt-0.2.0.crate
+/rustfilt-0.2.1.crate
diff --git a/rust-rustfilt.spec b/rust-rustfilt.spec
index 82666b2..a7bcd35 100644
--- a/rust-rustfilt.spec
+++ b/rust-rustfilt.spec
@@ -1,40 +1,32 @@
-# Generated by rust2rpm
+# Generated by rust2rpm 10
 %bcond_without check
+%global __cargo_skip_build 0
 
 %global crate rustfilt
 
 Name:           rust-%{crate}
-Version:        0.2.0
-Release:        11%{?dist}
+Version:        0.2.1
+Release:        1%{?dist}
 Summary:        Demangle Rust symbol names
 
 # Upstream license specification: Apache-2.0
 License:        ASL 2.0
 URL:            https://crates.io/crates/rustfilt
-Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
-# Initial patched metadata
-# * Bump lazy_static to 1, https://github.com/luser/rustfilt/pull/6
-# * Bump regex to 1, https://github.com/luser/rustfilt/commit/b95d861b61a68d56a639fb3e5c893f95416daad1
-Patch0:         rustfilt-0.2.0-fix-metadata.diff
+Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(clap/wrap_help) >= 2.21.1 with crate(clap/wrap_help) < 3.0.0)
-BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
-BuildRequires:  (crate(regex/default) >= 1.0.0 with crate(regex/default) < 2.0.0)
-BuildRequires:  (crate(rustc-demangle/default) >= 0.1.4 with crate(rustc-demangle/default) < 0.2.0)
 
-%global _description \
-Demangle Rust symbol names.
+%global _description %{expand:
+Demangle Rust symbol names.}
 
 %description %{_description}
 
 %package     -n %{crate}
 Summary:        %{summary}
 
-%description -n %{crate}
-%{summary}.
+%description -n %{crate} %{_description}
 
 %files       -n %{crate}
 %license LICENSE
@@ -42,9 +34,12 @@ Summary:        %{summary}
 %{_bindir}/rustfilt
 
 %prep
-%autosetup -n %{crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -57,6 +52,9 @@ Summary:        %{summary}
 %endif
 
 %changelog
+* Wed Nov 20 2019 Josh Stone <jistone@redhat.com> - 0.2.1-1
+- Update to 0.2.1
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.0-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/rustfilt-0.2.0-fix-metadata.diff b/rustfilt-0.2.0-fix-metadata.diff
deleted file mode 100644
index fda9a16..0000000
--- a/rustfilt-0.2.0-fix-metadata.diff
+++ /dev/null
@@ -1,13 +0,0 @@
---- rustfilt-0.2.0/Cargo.toml	2017-05-09T16:20:59+02:00
-+++ rustfilt-0.2.0/Cargo.toml	2018-06-16T02:14:39.565214+02:00
-@@ -10,8 +10,8 @@
- 
- [dependencies]
- rustc-demangle = "^0.1.4"
--lazy_static = "^0.2.4"
--regex = "^0.2.1"
-+lazy_static = "^1"
-+regex = "^1"
- 
- [dependencies.clap]
- version = "^2.21.1"
diff --git a/sources b/sources
index b3e8b7f..74b7ae6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rustfilt-0.2.0.crate) = bbfb2af916324bff898ab8a648f0741df566af22637f2b6f9e58e4a9e92a757ea8d08ee9631e6e40f6293ca6880d3cd253a34e411f4acb79a3183505d10e7254
+SHA512 (rustfilt-0.2.1.crate) = d3e17dc07bf9368c6ce56aa50776ae440db9f13d61bf01cf6a0effd073a404367e62c077f985bffa1f51592469fc9834553293025e12ae363e024e1c17f3bb67