diff --git a/.gitignore b/.gitignore
index b4b76c5..084d993 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /rustc_version-0.2.3.crate
 /rustc_version-0.3.3.crate
 /rustc_version-0.4.0.crate
+/rustc_version-0.4.1.crate
diff --git a/rust-rustc_version.spec b/rust-rustc_version.spec
index 63bad66..59177de 100644
--- a/rust-rustc_version.spec
+++ b/rust-rustc_version.spec
@@ -1,20 +1,19 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 26
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate rustc_version
 
 Name:           rust-rustc_version
-Version:        0.4.0
+Version:        0.4.1
 Release:        %autorelease
 Summary:        Library for querying the version of a installed rustc compiler
 
-# Upstream license specification: MIT/Apache-2.0
 License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/rustc_version
 Source:         %{crates_source}
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 A library for querying the version of a installed rustc compiler.}
@@ -49,7 +48,7 @@ use the "default" 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 2cbadfc..22a3c39 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rustc_version-0.4.0.crate) = f66da7c6efe431db06cd01180d84ba67fcd38f8cd6ef693762957c00ccc2211f23c08079d7f184776e08f28d2d6ca3bdb5f5016f7de245c6193d4722891ba1db
+SHA512 (rustc_version-0.4.1.crate) = 7aa8a487ca7411b6d23cae62f7568fa3474a7b1fd1589621071be3428a550ed3b7c4ad68277a8f86849e5900397d7d0e9d678f5d423742a045dc7c660fa6c598