diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5e1018f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/concurrent-queue-2.4.0.crate
diff --git a/.rust-concurrent-queue.metadata b/.rust-concurrent-queue.metadata
index e69de29..548a969 100644
--- a/.rust-concurrent-queue.metadata
+++ b/.rust-concurrent-queue.metadata
@@ -0,0 +1 @@
+10989212f0cb3723a6aec442562888438da94021  SOURCES/concurrent-queue-2.4.0.crate
diff --git a/SOURCES/concurrent-queue-2.3.0.crate b/SOURCES/concurrent-queue-2.3.0.crate
deleted file mode 100644
index d70d92d..0000000
Binary files a/SOURCES/concurrent-queue-2.3.0.crate and /dev/null differ
diff --git a/SOURCES/concurrent-queue-fix-metadata-auto.diff b/SOURCES/concurrent-queue-fix-metadata-auto.diff
index 61ca479..5f9ea12 100644
--- a/SOURCES/concurrent-queue-fix-metadata-auto.diff
+++ b/SOURCES/concurrent-queue-fix-metadata-auto.diff
@@ -1,5 +1,5 @@
---- concurrent-queue-2.3.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ concurrent-queue-2.3.0/Cargo.toml	2023-09-26T17:12:31.762001+00:00
+--- concurrent-queue-2.4.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ concurrent-queue-2.4.0/Cargo.toml	2024-01-11T20:23:07.099236+00:00
 @@ -62,6 +62,3 @@
  default = ["std"]
  std = []
diff --git a/SOURCES/concurrent-queue-fix-metadata.diff b/SOURCES/concurrent-queue-fix-metadata.diff
index 8a6f250..2867d8f 100644
--- a/SOURCES/concurrent-queue-fix-metadata.diff
+++ b/SOURCES/concurrent-queue-fix-metadata.diff
@@ -1,12 +1,23 @@
---- concurrent-queue-2.3.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ concurrent-queue-2.3.0/Cargo.toml	2023-09-26T17:12:36.066022+00:00
-@@ -49,9 +49,6 @@
+--- concurrent-queue-2.4.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ concurrent-queue-2.4.0/Cargo.toml	2024-01-11T20:23:14.234263+00:00
+@@ -36,10 +36,6 @@
+ [lib]
+ bench = false
+ 
+-[[bench]]
+-name = "bench"
+-harness = false
+-
+ [dependencies.crossbeam-utils]
+ version = "0.8.11"
+ default-features = false
+@@ -48,9 +44,6 @@
+ version = "1"
  optional = true
  default-features = false
- 
+-
 -[dev-dependencies.criterion]
 -version = "0.4.0"
--
+ 
  [dev-dependencies.easy-parallel]
  version = "3.1.0"
- 
diff --git a/SPECS/rust-concurrent-queue.spec b/SPECS/rust-concurrent-queue.spec
index 19244f7..ba7ea99 100644
--- a/SPECS/rust-concurrent-queue.spec
+++ b/SPECS/rust-concurrent-queue.spec
@@ -8,27 +8,27 @@
 }%{?-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 concurrent-queue
 
 Name:           rust-concurrent-queue
-Version:        2.3.0
+Version:        2.4.0
 Release:        %autorelease
 Summary:        Concurrent multi-producer multi-consumer queue
 
 License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/concurrent-queue
 Source:         %{crates_source}
-# Automatically generated patch to strip foreign dependencies
+# Automatically generated patch to strip dependencies and normalize metadata
 Patch:          concurrent-queue-fix-metadata-auto.diff
 # Manually created patch for downstream crate metadata changes
 # * drop unused, benchmark-only criterion dev-dependency
 Patch:          concurrent-queue-fix-metadata.diff
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 Concurrent multi-producer multi-consumer queue.}
@@ -63,6 +63,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-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}+std-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -76,7 +88,7 @@ use the "std" 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
@@ -94,9 +106,12 @@ use the "std" feature of the "%{crate}" crate.
 %endif
 
 %changelog
-* Mon Jan 15 2024 Arkady L. Shane <tigro@msvsphere-os.ru> - 2.3.0-1
+* Mon Jan 15 2024 Arkady L. Shane <tigro@msvsphere-os.ru> - 2.4.0-1
 - Rebuilt for MSVSphere 9.3
 
+* Thu Jan 11 2024 Fabio Valentini <decathorpe@gmail.com> - 2.4.0-1
+- Update to version 2.4.0; Fixes RHBZ#2252585
+
 * Tue Sep 26 2023 Fabio Valentini <decathorpe@gmail.com> - 2.3.0-1
 - Update to version 2.3.0; Fixes RHBZ#2240656