diff --git a/.gitignore b/.gitignore
index 9397347..b2993a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /gif-0.11.2.crate
 /gif-0.11.3.crate
 /gif-0.11.4.crate
+/gif-0.12.0.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 3d6b5e5..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-gif
-
-The rust-gif package
\ No newline at end of file
diff --git a/gif-fix-metadata.diff b/gif-fix-metadata.diff
deleted file mode 100644
index 88844cd..0000000
--- a/gif-fix-metadata.diff
+++ /dev/null
@@ -1,12 +0,0 @@
---- gif-0.11.4/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ gif-0.11.4/Cargo.toml	2022-07-15T11:28:33.000904+00:00
-@@ -63,9 +63,6 @@
- [dependencies.weezl]
- version = "0.1.5"
- 
--[dev-dependencies.criterion]
--version = "0.3.1"
--
- [dev-dependencies.glob]
- version = "0.3"
- 
diff --git a/rust-gif.spec b/rust-gif.spec
index b8685fd..7d0c60b 100644
--- a/rust-gif.spec
+++ b/rust-gif.spec
@@ -1,25 +1,19 @@
-# Generated by rust2rpm 21
-# * files required by tests are not included in published crates:
-#   https://github.com/PistonDevelopers/image-gif/issues/51
+# Generated by rust2rpm 24
+# * data files required by tests are not included in published crates
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate gif
 
-Name:           rust-%{crate}
-Version:        0.11.4
+Name:           rust-gif
+Version:        0.12.0
 Release:        %autorelease
 Summary:        GIF de- and encoder
 
 # Upstream license specification: MIT/Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/gif
 Source:         %{crates_source}
-# Initial patched metadata
-# * drop unused benchmark-only criterion dev-dependency to speed up builds
-Patch0:         gif-fix-metadata.diff
-
-ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging >= 21
 
@@ -56,6 +50,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+color_quant-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+color_quant-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "color_quant" feature of the "%{crate}" crate.
+
+%files       -n %{name}+color_quant-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+raii_no_panic-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/rust2rpm.conf b/rust2rpm.conf
new file mode 100644
index 0000000..53959e7
--- /dev/null
+++ b/rust2rpm.conf
@@ -0,0 +1,2 @@
+[DEFAULT]
+summary = GIF de- and encoder
diff --git a/sources b/sources
index 5c2d499..b494591 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gif-0.11.4.crate) = 3de0534b35bd783b54715e7f8a92f2d8a22934949627716cc3ade3c8036489d2b9604292eeeeced820b149865bc44a5de9d05700ebace073b48737759b5296b9
+SHA512 (gif-0.12.0.crate) = 9cee5c4f68b02252f6214fccabda29087c89cadd8408df4fb6b9479da7958a9759dfc4b13ad2bc7e1447be9050cea6d3757d891b774a7e6fe8c6fd25bca3b74a