diff --git a/.gitignore b/.gitignore
index c9977cd..f59843a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /nettle-sys-2.0.6.crate
 /nettle-sys-2.0.7.crate
 /nettle-sys-2.0.8.crate
+/nettle-sys-2.1.0.crate
diff --git a/0001-build-drop-unavailable-ECC-functions.patch b/0001-build-drop-unavailable-ECC-functions.patch
index d0fe898..b24aa5e 100644
--- a/0001-build-drop-unavailable-ECC-functions.patch
+++ b/0001-build-drop-unavailable-ECC-functions.patch
@@ -1,6 +1,6 @@
-From 6510e5e27937114508925efcf22c5b6fadb2631e Mon Sep 17 00:00:00 2001
+From b0ece22e52e83d23080b90d09d184d6cd9a2329c Mon Sep 17 00:00:00 2001
 From: Fabio Valentini <decathorpe@gmail.com>
-Date: Wed, 7 Apr 2021 12:16:03 +0200
+Date: Wed, 16 Mar 2022 12:40:35 +0100
 Subject: [PATCH] build: drop unavailable ECC functions
 
 ---
@@ -8,10 +8,10 @@ Subject: [PATCH] build: drop unavailable ECC functions
  1 file changed, 2 insertions(+)
 
 diff --git a/build.rs b/build.rs
-index 24e2d42..eee9eb1 100644
+index 7a7c524..3831fed 100644
 --- a/build.rs
 +++ b/build.rs
-@@ -92,6 +92,8 @@ fn real_main() -> Result<()> {
+@@ -184,6 +184,8 @@ fn real_main() -> Result<()> {
          .blacklist_function("qgcvt")
          .blacklist_function("qecvt_r")
          .blacklist_function("qfcvt_r")
@@ -19,7 +19,7 @@ index 24e2d42..eee9eb1 100644
 +        .blacklist_function("nettle_get_secp_224r1")
          .size_t_is_usize(true);
  
-     for p in include_paths {
+     if config.have_cv448 {
 -- 
-2.30.2
+2.35.1
 
diff --git a/nettle-sys-fix-metadata.diff b/nettle-sys-fix-metadata.diff
index 3fe1e3a..7d21f49 100644
--- a/nettle-sys-fix-metadata.diff
+++ b/nettle-sys-fix-metadata.diff
@@ -1,15 +1,18 @@
---- nettle-sys-2.0.8/Cargo.toml 2021-06-07T11:19:43+00:00
-+++ nettle-sys-2.0.8/Cargo.toml 2021-11-13T13:07:15.496688+00:00
-@@ -28,11 +28,8 @@
- 
- [dependencies]
+--- nettle-sys-2.1.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ nettle-sys-2.1.0/Cargo.toml	2022-03-16T11:30:34.005698+00:00
+@@ -27,8 +27,7 @@
+ [dependencies.libc]
+ version = "0.2"
  [build-dependencies.bindgen]
 -version = ">= 0.53.1, < 0.58.0"
 -features = ["runtime"]
 +version = ">= 0.53.1, < 0.60.0"
  default-features = false
  
- [build-dependencies.pkg-config]
- version = "0.3"
+ [build-dependencies.cc]
+@@ -39,5 +38,3 @@
+ 
+ [build-dependencies.tempfile]
+ version = "3"
 -[target."cfg(target_env = \"msvc\")".build-dependencies.vcpkg]
 -version = "0.2.9"
diff --git a/rust-nettle-sys.spec b/rust-nettle-sys.spec
index c79ce41..5867a62 100644
--- a/rust-nettle-sys.spec
+++ b/rust-nettle-sys.spec
@@ -1,15 +1,15 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate nettle-sys
 
 Name:           rust-%{crate}
-Version:        2.0.8
+Version:        2.1.0
 Release:        %autorelease
 Summary:        Low-level Rust bindings for the Nettle cryptographic library
 
-# Upstream license specification: LGPL-3.0/GPL-2.0/GPL-3.0
+# Upstream license specification: LGPL-3.0 OR GPL-2.0 OR GPL-3.0
 License:        LGPLv3 or GPLv2 or GPLv3
 URL:            https://crates.io/crates/nettle-sys
 Source:         %{crates_source}
@@ -23,11 +23,8 @@ Patch0:         nettle-sys-fix-metadata.diff
 Patch1:         0001-build-drop-unavailable-ECC-functions.patch
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Low-level Rust bindings for the Nettle cryptographic library.}
@@ -41,13 +38,15 @@ Requires:       pkgconfig(nettle)
 
 %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-GPL2 LICENSE-GPL3 LICENSE-LGPL3
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-GPL2
+%license %{crate_instdir}/LICENSE-GPL3
+%license %{crate_instdir}/LICENSE-LGPL3
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -55,11 +54,11 @@ 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 6994dd2..aef57be 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nettle-sys-2.0.8.crate) = 61e9d518d664cac12708cbb01a1a13d47caec20c627697b66b8e74b53c1eb48c5b418511e5d5151dc6057fca74907bd0137493d6392ecd69254b39a59bafa71d
+SHA512 (nettle-sys-2.1.0.crate) = 499f6f8d08ac4853816db3e3323695d065ee5d7e8588c3b7725e722f92875940a212945b0af71956e1846a1064c0afac74c54021fbf06d0c5f2d2704d32e9797