diff --git a/Cargo.toml b/Cargo.toml
index d556e773..6f7f3e44 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ default-features = false
 rand = "0.7"
 rayon = "1.3"
 criterion = "0.3"
-bustle = "0.2"
+bustle = "0.3"
 
 [profile.bench]
 debug = true
diff --git a/benches/bustle.rs b/benches/bustle.rs
index d3e4bd2f..e110334e 100644
--- a/benches/bustle.rs
+++ b/benches/bustle.rs
@@ -76,5 +76,7 @@ where
 }
 
 fn main() {
-    Workload::new(1, Mix::read_heavy()).run::<Table<u64>>();
+    for n in 1..=num_cpus::get() {
+        Workload::new(n, Mix::read_heavy()).run::<Table<u64>>();
+    }
 }