diff --git a/Cargo.lock b/Cargo.lock
index f72e5ac..7a796de 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -168,7 +168,7 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "bitflags",
 ]
diff --git a/rmm b/rmm
index f1dd25b..c81c4de 160000
--- a/rmm
+++ b/rmm
@@ -1 +1 @@
-Subproject commit f1dd25bb3a7b4709420c13a9240ee90c0f978d26
+Subproject commit c81c4de223583b23d2f91f0978e378ef1dc3676f
diff --git a/syscall b/syscall
index 3f688a1..0b51bdd 160000
--- a/syscall
+++ b/syscall
@@ -1 +1 @@
-Subproject commit 3f688a175683e0b82b556fb9394764c1aeecdd74
+Subproject commit 0b51bddd288dac97c9c7fc04bca9f16ad3b93bd2