diff --git a/.gitignore b/.gitignore
index b9875b6..feeccdc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /clap_builder-4.2.1.crate
+/clap_builder-4.2.7.crate
diff --git a/rust-clap_builder.spec b/rust-clap_builder.spec
index 53481e4..6eb4cf8 100644
--- a/rust-clap_builder.spec
+++ b/rust-clap_builder.spec
@@ -6,7 +6,7 @@
 %global crate clap_builder
 
 Name:           rust-clap_builder
-Version:        4.2.1
+Version:        4.2.7
 Release:        %autorelease
 Summary:        Simple to use, efficient, and full-featured Command Line Argument Parser
 
@@ -193,6 +193,18 @@ use the "unstable-doc" feature of the "%{crate}" crate.
 %files       -n %{name}+unstable-doc-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+unstable-styles-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unstable-styles-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "unstable-styles" feature of the "%{crate}" crate.
+
+%files       -n %{name}+unstable-styles-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+unstable-v5-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index bbdb0bc..b22531b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (clap_builder-4.2.1.crate) = e3282e0041d4c38105b643de6dd9561b1a4126fa45d1de2fd7cdb18ef9681f93adfe9f073b50272212e95cf906e31fc38734e254eea1fbf2b896a467b50216a8
+SHA512 (clap_builder-4.2.7.crate) = 05f06a5c749f0c8cab00c780b464428e13fdda65b5c7a83376aae0f48f1d62764ee9b1ec6d289c88d75efc1b04ae2d5c82956010704543c1c5b70fbcf35b1cf7