diff --git a/.gitignore b/.gitignore
index 7da43ab..2fcb4c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /bytesize-1.0.1.crate
 /bytesize-1.1.0.crate
 /bytesize-1.2.0.crate
+/bytesize-1.3.0.crate
diff --git a/rust-bytesize.spec b/rust-bytesize.spec
index ff590dc..eceaecb 100644
--- a/rust-bytesize.spec
+++ b/rust-bytesize.spec
@@ -5,7 +5,7 @@
 %global crate bytesize
 
 Name:           rust-bytesize
-Version:        1.2.0
+Version:        1.3.0
 Release:        %autorelease
 Summary:        Utility for human-readable bytes representations
 
@@ -13,7 +13,7 @@ License:        Apache-2.0
 URL:            https://crates.io/crates/bytesize
 Source:         %{crates_source}
 
-BuildRequires:  cargo-rpm-macros >= 24
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 An utility for human-readable bytes representations.}
diff --git a/sources b/sources
index a3660df..4f76da9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bytesize-1.2.0.crate) = 425d284141175f0e40ba88a77141269b65bb63175ca8d1624359309fab546dd9e2959470cf16dec3f69a41b334e45eef62ee34298d3a74f3e987b44a7df912f5
+SHA512 (bytesize-1.3.0.crate) = c718af51b0da2979b70142012544fde6bbf8639cd4fde66a8066b138f7f58dce019209e27566027dc0ec5a7fc1d2ee17b9b6366cc7a5f95a6419e29a0ffedab5