diff --git a/.gitignore b/.gitignore
index 1bd3ef9..ca9e0a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@
 /once_cell-1.7.1.crate
 /once_cell-1.7.2.crate
 /once_cell-1.8.0.crate
+/once_cell-1.9.0.crate
diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..6593735
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+unwanted-features =
+  atomic-polyfill
diff --git a/rust-once_cell.spec b/rust-once_cell.spec
index 0c1b5ee..42dd86d 100644
--- a/rust-once_cell.spec
+++ b/rust-once_cell.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 19
+# Generated by rust2rpm 20
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate once_cell
 
 Name:           rust-%{crate}
-Version:        1.8.0
+Version:        1.9.0
 Release:        %autorelease
 Summary:        Single assignment cells and lazy values
 
@@ -15,9 +15,6 @@ URL:            https://crates.io/crates/once_cell
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
 BuildRequires:  rust-packaging
 
@@ -33,7 +30,7 @@ BuildArch:      noarch
 %description    devel %{_description}
 
 This package contains library source intended for building other packages which
-use "%{crate}" crate.
+use the "%{crate}" crate.
 
 %files          devel
 %license LICENSE-APACHE LICENSE-MIT
@@ -47,7 +44,7 @@ BuildArch:      noarch
 %description -n %{name}+default-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the default" feature of the "%{crate}" crate.
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -59,7 +56,7 @@ BuildArch:      noarch
 %description -n %{name}+alloc-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the alloc" feature of the "%{crate}" crate.
+use the "alloc" feature of the "%{crate}" crate.
 
 %files       -n %{name}+alloc-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -71,7 +68,7 @@ BuildArch:      noarch
 %description -n %{name}+parking_lot-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the parking_lot" feature of the "%{crate}" crate.
+use the "parking_lot" feature of the "%{crate}" crate.
 
 %files       -n %{name}+parking_lot-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -83,7 +80,7 @@ BuildArch:      noarch
 %description -n %{name}+race-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the race" feature of the "%{crate}" crate.
+use the "race" feature of the "%{crate}" crate.
 
 %files       -n %{name}+race-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -95,7 +92,7 @@ BuildArch:      noarch
 %description -n %{name}+std-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the std" feature of the "%{crate}" crate.
+use the "std" feature of the "%{crate}" crate.
 
 %files       -n %{name}+std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
@@ -107,7 +104,7 @@ BuildArch:      noarch
 %description -n %{name}+unstable-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the unstable" feature of the "%{crate}" crate.
+use the "unstable" feature of the "%{crate}" crate.
 
 %files       -n %{name}+unstable-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
diff --git a/sources b/sources
index 125c615..2ffc465 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (once_cell-1.8.0.crate) = 88e55c9433225ce85a08353168c87fca2237615482160a5c28f3ac17f06d48c63e0c21b5f7ef81f82ca133436e371802ea099453844f1c111003bcb6ba89e827
+SHA512 (once_cell-1.9.0.crate) = cfdb6aa4bcc0f50d4c37eb69867d2deefa70323a7b607e55180b7d417b7188c4f2889417fd04fc51671c65eac75c7d9e7eda06a87dedb846056def66d14eaa46