diff --git a/fuzz/Makefile b/fuzz/Makefile
index a586b637..9c51908e 100644
--- a/fuzz/Makefile
+++ b/fuzz/Makefile
@@ -39,9 +39,9 @@ ci:
 .PHONY: setup
 setup:
 	rustup component add clippy rustfmt && rustup toolchain install nightly
-	rustup component add llvm-tools-preview
-	cargo install cargo-fuzz --profile release
-	#cargo install cargo-tarpaulin --profile release  # for coverage
+	rustup +nightly component add llvm-tools-preview
+	cargo +nightly install cargo-fuzz --profile release
+	cargo +nightly install cargo-tarpaulin cargo-binutils --profile release  # for coverage
 	# python3 -m pip install reuse
 	# Fedora 37
 	# sudo ln -s libclang.so.15 libclang.so
diff --git a/fuzz/corpus.tar.gz b/fuzz/corpus.tar.gz
index 150b49af..3c3190a9 100644
Binary files a/fuzz/corpus.tar.gz and b/fuzz/corpus.tar.gz differ