diff --git a/Cargo.lock b/Cargo.lock
index 9dcc23ff2..78aef58bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -193,7 +193,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "same-file 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -404,7 +404,7 @@ dependencies = [
  "oorandom 11.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "plotters 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.124 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_cbor 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.124 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -517,7 +517,7 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1035,7 +1035,7 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.4"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1471,7 +1471,7 @@ version = "0.0.4"
 dependencies = [
  "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.7",
  "uucore_procs 0.0.5",
@@ -1557,7 +1557,7 @@ dependencies = [
 name = "uu_expand"
 version = "0.0.4"
 dependencies = [
- "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.7",
  "uucore_procs 0.0.5",
@@ -1634,7 +1634,7 @@ dependencies = [
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1838,7 +1838,7 @@ dependencies = [
  "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.7",
  "uucore_procs 0.0.5",
@@ -1939,7 +1939,7 @@ dependencies = [
  "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.7",
  "uucore_procs 0.0.5",
@@ -2598,7 +2598,7 @@ dependencies = [
 "checksum redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)" = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 "checksum redox_syscall 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "94341e4e44e24f6b591b59e47a8a027df12e008d73fd5672dbea9cc22f4507d9"
 "checksum redox_termios 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
-"checksum regex 1.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "54fd1046a3107eb58f42de31d656fee6853e5d276c455fd943742dce89fc3dd3"
+"checksum regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "957056ecddbeba1b26965114e191d2e8589ce74db242b6ea25fc4062427a5c19"
 "checksum regex-automata 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
 "checksum regex-syntax 0.6.23 (registry+https://github.com/rust-lang/crates.io-index)" = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
 "checksum remove_dir_all 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"