diff --git a/rust-bindgen-cli.spec b/rust-bindgen-cli.spec
index caa267b..fe566ee 100644
--- a/rust-bindgen-cli.spec
+++ b/rust-bindgen-cli.spec
@@ -15,7 +15,7 @@ Source:         %{crates_source}
 # * default to linking with libclang instead of using dlopen
 Patch:          bindgen-cli-fix-metadata.diff
 
-BuildRequires:  rust-packaging >= 23
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Automatically generates Rust FFI bindings to C and C++ libraries.}
@@ -36,13 +36,11 @@ Obsoletes:      bindgen < 0.61
 # MIT OR Apache-2.0
 # Unlicense OR MIT
 License:        BSD-3-Clause AND Apache-2.0 AND ISC and MIT AND Unicode-DFS-2016
-# LICENSE.dependencies contains a full license breakdown
 
 %description -n %{crate} %{_description}
 
 %files       -n %{crate}
 %license LICENSE
-%license LICENSE.dependencies
 %doc README.md
 %{_bindir}/bindgen
 
@@ -55,7 +53,6 @@ License:        BSD-3-Clause AND Apache-2.0 AND ISC and MIT AND Unicode-DFS-2016
 
 %build
 %cargo_build
-%{cargo_license} > LICENSE.dependencies
 
 %install
 %cargo_install