diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..071de74
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/once_cell-1.19.0.crate
diff --git a/.rust-once_cell.metadata b/.rust-once_cell.metadata
index e69de29..2bf7e93 100644
--- a/.rust-once_cell.metadata
+++ b/.rust-once_cell.metadata
@@ -0,0 +1 @@
+6a88070807fc80383847bc5c3a0351ecc929f2ed  SOURCES/once_cell-1.19.0.crate
diff --git a/SOURCES/once_cell-1.18.0.crate b/SOURCES/once_cell-1.18.0.crate
deleted file mode 100644
index 171fa41..0000000
Binary files a/SOURCES/once_cell-1.18.0.crate and /dev/null differ
diff --git a/SPECS/rust-once_cell.spec b/SPECS/rust-once_cell.spec
index 3cb9e9d..b2f2f1e 100644
--- a/SPECS/rust-once_cell.spec
+++ b/SPECS/rust-once_cell.spec
@@ -8,14 +8,14 @@
 }%{?-e:.%{-e*}}%{?-s:.%{-s*}}%{!?-n:%{?dist}}
 ## END: Set by rpmautospec
 
-# Generated by rust2rpm 24
+# Generated by rust2rpm 25
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate once_cell
 
 Name:           rust-once_cell
-Version:        1.18.0
+Version:        1.19.0
 Release:        %autorelease
 Summary:        Single assignment cells and lazy values
 
@@ -106,6 +106,18 @@ use the "parking_lot" feature of the "%{crate}" crate.
 %files       -n %{name}+parking_lot-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+portable-atomic-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+portable-atomic-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "portable-atomic" feature of the "%{crate}" crate.
+
+%files       -n %{name}+portable-atomic-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+race-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -143,7 +155,7 @@ use the "unstable" feature of the "%{crate}" crate.
 %ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version} -p1
 %cargo_prep
 
 %generate_buildrequires
@@ -161,6 +173,9 @@ use the "unstable" feature of the "%{crate}" crate.
 %endif
 
 %changelog
+* Thu Dec 07 2023 Jan Staněk <jstanek@redhat.com> - 1.19.0-1
+- Update to version 1.19.0 (rhbz#2253436)
+
 * Sun Nov 19 2023 Arkady L. Shane <tigro@msvsphere-os.ru> - 1.18.0-1
 - Rebuilt for MSVSphere 9.2