diff --git a/os/Makefile b/os/Makefile
index 3017ed14..c7991add 100644
--- a/os/Makefile
+++ b/os/Makefile
@@ -34,7 +34,7 @@ build: env $(KERNEL_BIN)
 env:
 	rustup component add rust-src
 	rustup component add llvm-tools-preview
-	cargo install cargo-binutils
+	cargo install cargo-binutils --vers ~0.2
 	rustup target add riscv64gc-unknown-none-elf
 
 $(KERNEL_BIN): kernel