diff --git a/Cargo.lock b/Cargo.lock
index 643c5f839a..c6b092310f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -459,8 +459,8 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.12"
-source = "git+https://gitlab.redox-os.org/redox-os/syscall.git?branch=master#fe32c6b89dae51e609d5c53880dec1834ec9bde0"
+version = "0.5.13"
+source = "git+https://gitlab.redox-os.org/redox-os/syscall.git?branch=master#f821e2ceb7bf2af0ece0334e06ec89a99404cf59"
 dependencies = [
  "bitflags",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 50e5fa97d2..29a8b1d49b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,7 +61,7 @@ features = ["c_api"]
 sc = "0.2.3"
 
 [target.'cfg(target_os = "redox")'.dependencies]
-redox_syscall = "0.5.12"
+redox_syscall = "0.5.13"
 redox-rt = { path = "redox-rt" }
 redox-path = "0.2"
 redox_event = { git = "https://gitlab.redox-os.org/redox-os/event.git", default-features = false, features = [