diff --git a/Cargo.lock b/Cargo.lock
index 66c41a83d53..9bb7953a873 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -769,7 +769,7 @@ checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall 0.2.4",
+ "redox_syscall 0.2.5",
  "winapi",
 ]
 
@@ -1277,9 +1277,9 @@ dependencies = [
 
 [[package]]
 name = "nom"
-version = "6.1.0"
+version = "6.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab6f70b46d6325aa300f1c7bb3d470127dfc27806d8ea6bf294ee0ce643ce2b1"
+checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
 dependencies = [
  "memchr",
  "version_check",
@@ -1340,7 +1340,7 @@ checksum = "ee68c3c79e81d82127e0870f94479675774d34c7ad5b55eecb9c320ef9701187"
 dependencies = [
  "libc",
  "raw-window-handle",
- "redox_syscall 0.2.4",
+ "redox_syscall 0.2.5",
  "sdl2",
  "sdl2-sys",
 ]
@@ -1358,14 +1358,14 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccb628cad4f84851442432c60ad8e1f607e29752d0bf072cbd0baf28aa34272"
+checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
 dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall 0.1.57",
+ "redox_syscall 0.2.5",
  "smallvec",
  "winapi",
 ]
@@ -1538,9 +1538,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c026d7df8b298d90ccbbc5190bd04d85e159eaf5576caeacf8741da93ccbd2e5"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
 dependencies = [
  "getrandom 0.2.2",
 ]
@@ -1596,9 +1596,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ec8ca9416c5ea37062b502703cd7fcb207736bc294f6e0cf367ac6fc234570"
+checksum = "94341e4e44e24f6b591b59e47a8a027df12e008d73fd5672dbea9cc22f4507d9"
 dependencies = [
  "bitflags",
 ]
@@ -1993,7 +1993,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "rand",
- "redox_syscall 0.2.4",
+ "redox_syscall 0.2.5",
  "remove_dir_all",
  "winapi",
 ]
@@ -2921,7 +2921,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a9a231574ae78801646617cefd13bfe94be907c0e4fa979cfd8b770aa3c5d08"
 dependencies = [
- "nom 6.1.0",
+ "nom 6.1.2",
 ]
 
 [[package]]