diff --git a/.gitignore b/.gitignore
index bc76553..6fe376c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /zstd-0.9.2+zstd.1.5.1.crate
 /zstd-0.10.0+zstd.1.5.2.crate
 /zstd-0.11.2+zstd.1.5.2.crate
+/zstd-0.12.3+zstd.1.5.2.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 0292c73..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-zstd
-
-The rust-zstd package
\ No newline at end of file
diff --git a/rust-zstd.spec b/rust-zstd.spec
index 5cef633..46cc055 100644
--- a/rust-zstd.spec
+++ b/rust-zstd.spec
@@ -1,13 +1,13 @@
-# Generated by rust2rpm 22
+# Generated by rust2rpm 24
 # * tests require files that are not included in published crates
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate zstd
-%global upstream_version 0.11.2+zstd.1.5.2
+%global upstream_version 0.12.3+zstd.1.5.2
 
 Name:           rust-zstd
-Version:        0.11.2
+Version:        0.12.3
 Release:        %autorelease
 Summary:        Binding for the zstd compression library
 
@@ -19,8 +19,6 @@ Source:         %{crates_source %{crate} %{upstream_version}}
 # * exclude development-only files
 Patch:          zstd-fix-metadata.diff
 
-ExclusiveArch:  %{rust_arches}
-
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
@@ -114,6 +112,18 @@ use the "experimental" feature of the "%{crate}" crate.
 %files       -n %{name}+experimental-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+fat-lto-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+fat-lto-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "fat-lto" feature of the "%{crate}" crate.
+
+%files       -n %{name}+fat-lto-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+legacy-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -162,6 +172,18 @@ use the "thin" feature of the "%{crate}" crate.
 %files       -n %{name}+thin-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+thin-lto-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+thin-lto-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "thin-lto" feature of the "%{crate}" crate.
+
+%files       -n %{name}+thin-lto-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+wasm-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index f9bdbc2..36a778d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zstd-0.11.2+zstd.1.5.2.crate) = d3f053c4acbdb45f3dadc9590db56095c761f0ff8899d22461f664701de766dde2fac2960a4477cd05d0a9c7ec200caa02ff891eb1f04630734996e0c38d10dd
+SHA512 (zstd-0.12.3+zstd.1.5.2.crate) = 1ee79370e2a7517638e51ea3c5c2f7f9d3f42364eefc5b10e909f52e50bffd141ecf2ac4d3701bd7655c965dd03a608ca5b69743fc2ed877f4dbfcb79715b70f
diff --git a/zstd-fix-metadata.diff b/zstd-fix-metadata.diff
index a569a80..916e9fd 100644
--- a/zstd-fix-metadata.diff
+++ b/zstd-fix-metadata.diff
@@ -1,11 +1,11 @@
---- zstd-0.11.2+zstd.1.5.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ zstd-0.11.2+zstd.1.5.2/Cargo.toml	2022-08-06T16:34:42.406161+00:00
-@@ -12,9 +12,9 @@
- [package]
+--- zstd-0.12.3+zstd.1.5.2/Cargo.toml	1970-01-01T00:00:01+00:00
++++ zstd-0.12.3+zstd.1.5.2/Cargo.toml	2023-02-23T18:01:54.411512+00:00
+@@ -13,9 +13,9 @@
  edition = "2018"
+ rust-version = "1.43"
  name = "zstd"
--version = "0.11.2+zstd.1.5.2"
-+version = "0.11.2"
+-version = "0.12.3+zstd.1.5.2"
++version = "0.12.3"
  authors = ["Alexandre Bury <alexandre.bury@gmail.com>"]
 -exclude = ["assets/*.zst"]
 +exclude = ["/assets/", "/appveyor.yml", "/rustfmt.toml"]