diff --git a/Cargo.toml b/Cargo.toml
index 1cbcd2b..2cba546 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,5 +6,5 @@ members = [
 ]
 
 [workspace.dependencies]
-cmd_lib = "0.9"
-tmp_env = "0.1.1"
\ No newline at end of file
+cmd_lib = "2.0.1"
+tmp_env = "0.1.1"
diff --git a/README.md b/README.md
index 6f9879b..f4a81c8 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@
 
 ## Requirements for the framework
 
+Rust 1.88 or later is required.
+
 These modules must be installed in the system to get the framework working.
 
 - xfs, xfsprogs
diff --git a/writeboost-tests/tests/scenario.rs b/writeboost-tests/tests/scenario.rs
index 7f373f6..77a3ad5 100644
--- a/writeboost-tests/tests/scenario.rs
+++ b/writeboost-tests/tests/scenario.rs
@@ -88,12 +88,14 @@ fn dbench() {
     XFS::format(&wb);
     let fs = XFS::new(&wb);
     let pwd = &fs.mount_point;
-    let options = vec!["-t 60 1", "-S -t 60 4", "-s -t 60 4"];
+    let options = vec![
+        vec!["-t", "60", "1"],
+        vec!["-S", "-t", "60", "4"],
+        vec!["-s", "-t", "60", "4"],
+    ];
     for option in options {
         let _pwd = tmp_env::set_current_dir(pwd).unwrap();
-        // We use run_cmd function instead of macro here
-        // https://github.com/rust-shell-script/rust_cmd_lib/issues/17
-        run_cmd(format!("dbench {}", option)).unwrap();
+        run_cmd!(dbench $[option]).unwrap();
     }
 }