diff --git a/Cargo.toml b/Cargo.toml
index 68238c0..43ddb0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -128,7 +128,7 @@ features = [
 ]
 
 [target.'cfg(target_os = "redox")'.dependencies]
-redox_syscall = "0.5"
+redox_syscall = "0.6"
 
 [dev-dependencies]
 colorous = "1.0.12"