diff --git a/Cargo.lock b/Cargo.lock
index 26260f3388365..15eff26859ed7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1982,7 +1982,18 @@ checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
- "wasi",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -2646,7 +2657,7 @@ name = "hashglobe"
 version = "0.1.0"
 dependencies = [
  "libc",
- "rand",
+ "rand 0.7.2",
 ]
 
 [[package]]
@@ -2943,7 +2954,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "mio",
- "rand",
+ "rand 0.7.2",
  "serde",
  "tempfile",
  "uuid",
@@ -4394,7 +4405,7 @@ dependencies = [
  "cfg-if 0.1.10",
  "cloudabi 0.0.3",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "rustc_version",
  "smallvec 0.6.13",
  "winapi",
@@ -4409,7 +4420,7 @@ dependencies = [
  "cfg-if 0.1.10",
  "cloudabi 0.0.3",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "smallvec 1.6.1",
  "winapi",
 ]
@@ -4424,7 +4435,7 @@ dependencies = [
  "cloudabi 0.1.0",
  "instant",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "smallvec 1.6.1",
  "winapi",
 ]
@@ -4551,7 +4562,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17367f0cc86f2d25802b2c26ee58a7b23faeccf78a396094c13dced0d0182526"
 dependencies = [
  "phf_shared",
- "rand",
+ "rand 0.7.2",
 ]
 
 [[package]]
@@ -4769,8 +4780,8 @@ checksum = "a44883e74aa97ad63db83c4bf8ca490f02b2fc02f92575e720c8551e843c945f"
 dependencies = [
  "env_logger 0.7.1",
  "log",
- "rand",
- "rand_core",
+ "rand 0.7.2",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -4788,14 +4799,26 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ae1b169243eaf61759b8475a998f0a385e42042370f3a7dbaf35246eacc8412"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.14",
  "libc",
- "rand_chacha",
- "rand_core",
- "rand_hc",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
+ "rand_hc 0.2.0",
  "rand_pcg",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
+dependencies = [
+ "libc",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.3",
+ "rand_hc 0.3.1",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -4803,7 +4826,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -4812,7 +4845,16 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.14",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+dependencies = [
+ "getrandom 0.2.3",
 ]
 
 [[package]]
@@ -4821,7 +4863,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
+dependencies = [
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -4830,7 +4881,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8df6b0b3dc9991a10b2d91a86d1129314502169a1bf6afa67328945e02498b76"
 dependencies = [
- "rand_core",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -4839,7 +4890,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
 dependencies = [
- "rand_core",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -4922,13 +4973,22 @@ version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab49abadf3f9e1c4bc499e8845e152ad87d2ad2d30371841171169e9d75feee"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
 dependencies = [
- "redox_syscall",
+ "redox_syscall 0.1.56",
 ]
 
 [[package]]
@@ -4937,8 +4997,8 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
- "getrandom",
- "redox_syscall",
+ "getrandom 0.1.14",
+ "redox_syscall 0.1.56",
  "rust-argon2",
 ]
 
@@ -5715,8 +5775,8 @@ version = "0.0.1"
 dependencies = [
  "lazy_static",
  "log",
- "rand",
- "rand_core",
+ "rand 0.7.2",
+ "rand_core 0.5.1",
  "rand_isaac",
  "uuid",
 ]
@@ -6243,14 +6303,14 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "rand",
- "redox_syscall",
+ "rand 0.8.4",
+ "redox_syscall 0.2.9",
  "remove_dir_all",
  "winapi",
 ]
@@ -6283,7 +6343,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
 dependencies = [
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "redox_termios",
 ]
 
@@ -6346,7 +6406,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 dependencies = [
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "winapi",
 ]
 
@@ -6712,7 +6772,7 @@ dependencies = [
  "input_buffer",
  "log",
  "native-tls",
- "rand",
+ "rand 0.7.2",
  "sha-1 0.9.1",
  "url",
  "utf-8",
@@ -6838,7 +6898,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11"
 dependencies = [
- "rand",
+ "rand 0.7.2",
  "serde",
 ]
 
@@ -6918,6 +6978,12 @@ version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.62"
@@ -7400,7 +7466,7 @@ dependencies = [
  "log",
  "mio",
  "mio-extras",
- "rand",
+ "rand 0.7.2",
  "sha-1 0.8.2",
  "slab",
  "url",