diff --git a/tools/unused_dependencies.sh b/tools/unused_dependencies.sh
index bf261f59e..88925beb7 100755
--- a/tools/unused_dependencies.sh
+++ b/tools/unused_dependencies.sh
@@ -4,7 +4,6 @@ set -e
 
 . $(dirname $0)/utilities.sh
 
-rustup install nightly
-rustup run nightly cargo install cargo-udeps
+cargo install cargo-machete
 
-$(dirname $0)/run_all_crates.sh rustup run nightly cargo udeps
+$(dirname $0)/run_all_crates.sh cargo machete