diff --git a/Cargo.toml b/Cargo.toml
index b35322b0dae..aa01a9ef3d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ home = "0.5"
 humantime = "2.0.0"
 ignore = "0.4.7"
 lazy_static = "1.2.0"
-jobserver = "0.1.13"
+jobserver = "0.1.21"
 lazycell = "1.2.0"
 libc = "0.2"
 log = "0.4.6"