diff --git a/Cargo.lock b/Cargo.lock
index 9b567f3abd..6253014dcd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,7 +3,7 @@ name = "randd"
 version = "0.1.0"
 dependencies = [
  "raw-cpuid 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -21,10 +21,10 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.30"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [metadata]
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum raw-cpuid 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "13b844e4049605ff38fed943f5c7b2c691fad68d9d5bf074d2720554c4e48246"
-"checksum redox_syscall 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)" = "8312fba776a49cf390b7b62f3135f9b294d8617f7a7592cfd0ac2492b658cd7b"
+"checksum redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"