diff --git a/client/Cargo.toml b/client/Cargo.toml
index 78977117d2..4a37c00219 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -11,4 +11,4 @@ log = "0.4"
 specs = "0.14"
 vek = "0.9"
 uvth = "3.1.0"
-num_cpus = "1"
+num_cpus = "1.10.1"