diff --git a/.gitignore b/.gitignore
index 9d1451f..a3452a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /zstd-safe-4.1.3+zstd.1.5.1.crate
 /zstd-safe-4.1.4+zstd.1.5.2.crate
 /zstd-safe-5.0.2+zstd.1.5.2.crate
+/zstd-safe-6.0.4+zstd.1.5.4.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 5442213..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-zstd-safe
-
-The rust-zstd-safe package
\ No newline at end of file
diff --git a/rust-zstd-safe.spec b/rust-zstd-safe.spec
index fc94ba1..7de8c21 100644
--- a/rust-zstd-safe.spec
+++ b/rust-zstd-safe.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm 22
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate zstd-safe
-%global upstream_version 5.0.2+zstd.1.5.2
+%global upstream_version 6.0.4+zstd.1.5.4
 
 Name:           rust-zstd-safe
-Version:        5.0.2
+Version:        6.0.4
 Release:        %autorelease
 Summary:        Safe low-level bindings for the zstd compression library
 
@@ -19,8 +19,6 @@ Source:         %{crates_source %{crate} %{upstream_version}}
 # * exclude a development-only shell script
 Patch:          zstd-safe-fix-metadata.diff
 
-ExclusiveArch:  %{rust_arches}
-
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
@@ -116,6 +114,18 @@ 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
@@ -176,6 +186,18 @@ 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}+zdict_builder-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index b74636d..f87e737 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zstd-safe-5.0.2+zstd.1.5.2.crate) = 03a6f07ada211fd6c364f03d06acff705fa5b08129aa09c29ad310f05b233553f8ea697e504470d4c104bd947f5d4102328c4df0df5e1da6d8e537f51451a014
+SHA512 (zstd-safe-6.0.4+zstd.1.5.4.crate) = db03385ae800053ddb1bb6a2089712f284c21e43a99deeed6367ca8dabbb3f96b12066dfb57f484172a386fc9576c28e38d1a7bbf838debc05877bc68cd5c9cf
diff --git a/zstd-safe-fix-metadata.diff b/zstd-safe-fix-metadata.diff
index a8c2326..7480121 100644
--- a/zstd-safe-fix-metadata.diff
+++ b/zstd-safe-fix-metadata.diff
@@ -1,15 +1,15 @@
---- zstd-safe-5.0.2+zstd.1.5.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ zstd-safe-5.0.2+zstd.1.5.2/Cargo.toml	2022-08-06T16:38:17.903057+00:00
-@@ -12,7 +12,7 @@
- [package]
+--- zstd-safe-6.0.4+zstd.1.5.4/Cargo.toml	1970-01-01T00:00:01+00:00
++++ zstd-safe-6.0.4+zstd.1.5.4/Cargo.toml	2023-02-23T18:00:32.379206+00:00
+@@ -13,7 +13,7 @@
  edition = "2018"
+ rust-version = "1.43"
  name = "zstd-safe"
--version = "5.0.2+zstd.1.5.2"
-+version = "5.0.2"
+-version = "6.0.4+zstd.1.5.4"
++version = "6.0.4"
  authors = ["Alexandre Bury <alexandre.bury@gmail.com>"]
  build = "build.rs"
  description = "Safe low-level bindings for the zstd compression library."
-@@ -28,6 +28,7 @@
+@@ -29,6 +29,7 @@
  ]
  license = "MIT/Apache-2.0"
  repository = "https://github.com/gyscos/zstd-rs"