diff --git a/.gitignore b/.gitignore
index 13fbfe7..5d5fba0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /which-4.3.0.crate
 /which-4.4.0.crate
 /which-4.4.2.crate
+/which-5.0.0.crate
diff --git a/rust-which.spec b/rust-which.spec
index 1869a35..3939b2b 100644
--- a/rust-which.spec
+++ b/rust-which.spec
@@ -1,21 +1,24 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 25
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate which
 
 Name:           rust-which
-Version:        4.4.2
+Version:        5.0.0
 Release:        %autorelease
 Summary:        Rust equivalent of Unix command "which"
 
 License:        MIT
 URL:            https://crates.io/crates/which
 Source:         %{crates_source}
-# Automatically generated patch to strip foreign dependencies
+# Automatically generated patch to strip dependencies and normalize metadata
 Patch:          which-fix-metadata-auto.diff
+# Manually created patch for downstream crate metadata changes
+# * relax dependency on the "regex" crate from =1.9.6 to ^1.9.6
+Patch:          which-fix-metadata.diff
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 A Rust equivalent of Unix command "which". Locate installed executable
@@ -63,7 +66,7 @@ use the "regex" 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/sources b/sources
index 2cecb7d..7e8bc84 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (which-4.4.2.crate) = 2d12aa1d4c2dbc140e39c8f15bd4ee1eeb8e8de71bcdf579479ef4be860fb0839eaf4cdb818addba242d50420f6e08acaf2bfc979a889e092c83644819246fd5
+SHA512 (which-5.0.0.crate) = cf2b6ec2f156f4d6af0bdb8b468965784000158bc7ab8f76fa1b1d7a1a2c732a7392c8ea09d3cc79259411e3ed7ed2d448a6aa94fe7c2fae077186086b0f826a
diff --git a/which-fix-metadata-auto.diff b/which-fix-metadata-auto.diff
index c377313..ae7418f 100644
--- a/which-fix-metadata-auto.diff
+++ b/which-fix-metadata-auto.diff
@@ -1,8 +1,15 @@
---- which-4.4.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ which-4.4.2/Cargo.toml	2023-09-17T14:56:27.053730+00:00
-@@ -55,5 +55,3 @@
+--- which-5.0.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ which-5.0.0/Cargo.toml	2024-01-19T17:09:47.141117+00:00
+@@ -55,12 +55,3 @@
  [target."cfg(any(windows, unix, target_os = \"redox\"))".dependencies.home]
  version = "0.5.5"
  
 -[target."cfg(windows)".dependencies.once_cell]
 -version = "1"
+-
+-[target."cfg(windows)".dependencies.windows-sys]
+-version = "0.48"
+-features = [
+-    "Win32_Storage_FileSystem",
+-    "Win32_Foundation",
+-]
diff --git a/which-fix-metadata.diff b/which-fix-metadata.diff
new file mode 100644
index 0000000..786a751
--- /dev/null
+++ b/which-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- which-5.0.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ which-5.0.0/Cargo.toml	2024-01-19T17:09:56.591155+00:00
+@@ -38,7 +38,7 @@
+ version = "1.6.1"
+ 
+ [dependencies.regex]
+-version = "= 1.9.6"
++version = "1.9.6"
+ optional = true
+ 
+ [dependencies.rustix]