diff --git a/Cargo.toml b/Cargo.toml
index 678c0d2d965..f89af108641 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -71,7 +71,7 @@ mime_guess = "2.0.3"
 mozangle = "0.5.1"
 msg = { path = "components/shared/msg" }
 net_traits = { path = "components/shared/net" }
-num_cpus = { workspace = true }
+num_cpus = "1.1.0"
 num-traits = "0.2"
 parking_lot = "0.12"
 percent-encoding = "2.3"