diff --git a/.gitignore b/.gitignore
index 9223faa..a1aeb3f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /half-1.6.0.crate
 /half-1.7.1.crate
 /half-1.8.2.crate
+/half-2.3.1.crate
diff --git a/half-fix-metadata-auto.diff b/half-fix-metadata-auto.diff
new file mode 100644
index 0000000..94af787
--- /dev/null
+++ b/half-fix-metadata-auto.diff
@@ -0,0 +1,8 @@
+--- half-2.3.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ half-2.3.1/Cargo.toml	2023-10-14T20:41:06.915241+00:00
+@@ -107,5 +107,3 @@
+ std = ["alloc"]
+ use-intrinsics = []
+ 
+-[target."cfg(target_arch = \"spirv\")".dependencies.crunchy]
+-version = "0.2.2"
diff --git a/half-fix-metadata.diff b/half-fix-metadata.diff
index 5cca1a6..0aa8c90 100644
--- a/half-fix-metadata.diff
+++ b/half-fix-metadata.diff
@@ -1,6 +1,6 @@
---- half-1.8.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ half-1.8.2/Cargo.toml	2023-06-07T20:10:17.220037+00:00
-@@ -46,13 +46,6 @@
+--- half-2.3.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ half-2.3.1/Cargo.toml	2023-10-14T20:41:18.538289+00:00
+@@ -77,14 +77,6 @@
  optional = true
  default-features = false
  
@@ -8,9 +8,10 @@
 -version = "0.6.0"
 -optional = true
 -default-features = false
+-
 -[dev-dependencies.criterion]
--version = "0.3.5"
+-version = "0.4.0"
 -
- [dev-dependencies.quickcheck]
- version = "1.0"
+ [dev-dependencies.crunchy]
+ version = "0.2.2"
  
diff --git a/rust-half.spec b/rust-half.spec
index b2a0aa4..2fa0271 100644
--- a/rust-half.spec
+++ b/rust-half.spec
@@ -1,23 +1,25 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 25
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate half
 
 Name:           rust-half
-Version:        1.8.2
+Version:        2.3.1
 Release:        %autorelease
 Summary:        Half-precision floating point f16 and bf16 types for Rust
 
 License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/half
 Source:         %{crates_source}
+# Automatically generated patch to strip dependencies and normalize metadata
+Patch:          half-fix-metadata-auto.diff
 # Manually created patch for downstream crate metadata changes
 # * drop unused zerocopy feature (missing dependencies)
-# * drop unused benchmark-only criterion dependency to speed up builds
+# * drop unused benchmark-only criterion dependency
 Patch:          half-fix-metadata.diff
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 Half-precision floating point f16 and bf16 types for Rust implementing
@@ -88,28 +90,28 @@ use the "num-traits" feature of the "%{crate}" crate.
 %files       -n %{name}+num-traits-devel
 %ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+serde-devel
+%package     -n %{name}+rand_distr-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+serde-devel %{_description}
+%description -n %{name}+rand_distr-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "serde" feature of the "%{crate}" crate.
+use the "rand_distr" feature of the "%{crate}" crate.
 
-%files       -n %{name}+serde-devel
+%files       -n %{name}+rand_distr-devel
 %ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+serialize-devel
+%package     -n %{name}+serde-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+serialize-devel %{_description}
+%description -n %{name}+serde-devel %{_description}
 
 This package contains library source intended for building other packages which
-use the "serialize" feature of the "%{crate}" crate.
+use the "serde" feature of the "%{crate}" crate.
 
-%files       -n %{name}+serialize-devel
+%files       -n %{name}+serde-devel
 %ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
@@ -137,7 +139,7 @@ use the "use-intrinsics" 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
diff --git a/rust2rpm.conf b/rust2rpm.conf
deleted file mode 100644
index 54157da..0000000
--- a/rust2rpm.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-[DEFAULT]
-summary = Half-precision floating point f16 and bf16 types for Rust
diff --git a/rust2rpm.toml b/rust2rpm.toml
new file mode 100644
index 0000000..ba29a5a
--- /dev/null
+++ b/rust2rpm.toml
@@ -0,0 +1,3 @@
+[package]
+summary = "Half-precision floating point f16 and bf16 types for Rust"
+
diff --git a/sources b/sources
index 05bdbed..373dc39 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (half-1.8.2.crate) = 5eb128e41b8b7f9769a669834b2f8380b115395bf2a2a181732bf6c71234d978dbc4c527fddadaa7bd7fae9add77958b27616bfa1767fd123d3cfb887663292e
+SHA512 (half-2.3.1.crate) = b29acbca7b8f8fed6392346d03c710dad0f51cb2e358e7ea74a3aad4e10ffd22edb4154a56f877adc375da831a7597b51f7049335c0781a1b1110103e5eafc35