diff --git a/rust/Cargo.lock b/rust/Cargo.lock
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -25,15 +25,6 @@
 
 [[package]]
 name = "ansi_term"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "ansi_term"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
@@ -60,9 +51,9 @@
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitmaps"
@@ -83,10 +74,19 @@
 ]
 
 [[package]]
+name = "block-buffer"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
 name = "byteorder"
-version = "1.3.4"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes-cast"
@@ -148,31 +148,16 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
- "ansi_term 0.12.1",
+ "ansi_term",
  "atty",
  "bitflags",
- "strsim 0.8.0",
- "textwrap 0.11.0",
+ "strsim",
+ "textwrap",
  "unicode-width",
  "vec_map",
 ]
 
 [[package]]
-name = "clap"
-version = "3.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c93436c21e4698bacadf42917db28b23017027a4deccb35dbe47a7e7840123"
-dependencies = [
- "atty",
- "bitflags",
- "indexmap",
- "os_str_bytes",
- "strsim 0.10.0",
- "termcolor",
- "textwrap 0.15.0",
-]
-
-[[package]]
 name = "const_fn"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -194,6 +179,15 @@
 ]
 
 [[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
+[[package]]
 name = "cpython"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -226,9 +220,9 @@
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.0"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
+checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-utils 0.8.1",
@@ -282,6 +276,15 @@
 ]
 
 [[package]]
+name = "crypto-common"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4600d695eb3f6ce1cd44e6e291adceb2cc3ab12f20a33777ecd0bf6eba34e06"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
 name = "ctor"
 version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -305,10 +308,10 @@
 ]
 
 [[package]]
-name = "difference"
-version = "2.0.0"
+name = "diff"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
+checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
 
 [[package]]
 name = "digest"
@@ -320,6 +323,16 @@
 ]
 
 [[package]]
+name = "digest"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cb780dce4f9a8f5c087362b3a4595936b2019e7c8b30f2c3e9a7e94e6ae9837"
+dependencies = [
+ "block-buffer 0.10.2",
+ "crypto-common",
+]
+
+[[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -352,10 +365,19 @@
 ]
 
 [[package]]
+name = "fastrand"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+dependencies = [
+ "instant",
+]
+
+[[package]]
 name = "flate2"
-version = "1.0.19"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7411863d55df97a419aa64cb4d2f167103ea9d767e2c54a1868b7ac3f6b47129"
+checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
 dependencies = [
  "cfg-if 1.0.0",
  "crc32fast",
@@ -433,12 +455,6 @@
 ]
 
 [[package]]
-name = "hashbrown"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
-
-[[package]]
 name = "hermit-abi"
 version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -460,28 +476,28 @@
  "bitflags",
  "byteorder",
  "bytes-cast",
- "clap 3.1.6",
- "crossbeam-channel 0.4.4",
+ "clap",
+ "crossbeam-channel 0.5.2",
  "derive_more",
  "flate2",
  "format-bytes",
- "hashbrown 0.9.1",
+ "hashbrown",
  "home",
  "im-rc",
- "itertools",
+ "itertools 0.10.3",
  "lazy_static",
  "libc",
  "log",
  "memmap2",
- "micro-timer 0.3.1",
+ "micro-timer",
  "pretty_assertions",
- "rand 0.8.4",
+ "rand 0.8.5",
  "rand_distr",
  "rand_pcg",
  "rayon",
  "regex",
  "same-file",
- "sha-1",
+ "sha-1 0.10.0",
  "stable_deref_trait",
  "tempfile",
  "twox-hash",
@@ -541,13 +557,12 @@
 ]
 
 [[package]]
-name = "indexmap"
-version = "1.8.0"
+name = "instant"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "autocfg",
- "hashbrown 0.11.2",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -560,6 +575,15 @@
 ]
 
 [[package]]
+name = "itertools"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+dependencies = [
+ "either",
+]
+
+[[package]]
 name = "jobserver"
 version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -576,9 +600,9 @@
 
 [[package]]
 name = "libc"
-version = "0.2.81"
+version = "0.2.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
+checksum = "1bf2e165bb3457c8e098ea76f3e3bc9db55f87aa90d52d0e6be741470916aaa4"
 
 [[package]]
 name = "libm"
@@ -620,9 +644,9 @@
 
 [[package]]
 name = "memmap2"
-version = "0.4.0"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de5d3112c080d58ce560081baeaab7e1e864ca21795ddbf533d5b1842bb1ecf8"
+checksum = "057a3db23999c867821a7a59feb06a578fcb03685e983dff90daf9e7d24ac08f"
 dependencies = [
  "libc",
  "stable_deref_trait",
@@ -639,38 +663,16 @@
 
 [[package]]
 name = "micro-timer"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2620153e1d903d26b72b89f0e9c48d8c4756cba941c185461dddc234980c298c"
-dependencies = [
- "micro-timer-macros 0.3.1",
- "scopeguard",
-]
-
-[[package]]
-name = "micro-timer"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5de32cb59a062672560d6f0842c4aa7714727457b9fe2daf8987d995a176a405"
 dependencies = [
- "micro-timer-macros 0.4.0",
+ "micro-timer-macros",
  "scopeguard",
 ]
 
 [[package]]
 name = "micro-timer-macros"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e28a3473e6abd6e9aab36aaeef32ad22ae0bd34e79f376643594c2b152ec1c5d"
-dependencies = [
- "proc-macro2",
- "quote",
- "scopeguard",
- "syn",
-]
-
-[[package]]
-name = "micro-timer-macros"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cee948b94700125b52dfb68dd17c19f6326696c1df57f92c05ee857463c93ba1"
@@ -728,15 +730,6 @@
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
-name = "os_str_bytes"
-version = "6.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
-dependencies = [
- "memchr",
-]
-
-[[package]]
 name = "output_vt100"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -765,13 +758,13 @@
 
 [[package]]
 name = "pretty_assertions"
-version = "0.6.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f81e1644e1b54f5a68959a29aa86cde704219254669da328ecfdf6a1f09d427"
+checksum = "76d5b548b725018ab5496482b45cb8bef21e9fed1858a6d674e3a8a0f0bb5d50"
 dependencies = [
- "ansi_term 0.11.0",
+ "ansi_term",
  "ctor",
- "difference",
+ "diff",
  "output_vt100",
 ]
 
@@ -819,19 +812,18 @@
  "libc",
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
- "rand_hc 0.2.0",
+ "rand_hc",
 ]
 
 [[package]]
 name = "rand"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
  "rand_core 0.6.3",
- "rand_hc 0.3.1",
 ]
 
 [[package]]
@@ -874,12 +866,12 @@
 
 [[package]]
 name = "rand_distr"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "964d548f8e7d12e102ef183a0de7e98180c9f8729f555897a857b96e48122d2f"
+checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
 dependencies = [
  "num-traits",
- "rand 0.8.4",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -892,15 +884,6 @@
 ]
 
 [[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]]
 name = "rand_pcg"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -920,9 +903,9 @@
 
 [[package]]
 name = "rayon"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
+checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
 dependencies = [
  "autocfg",
  "crossbeam-deque",
@@ -932,11 +915,11 @@
 
 [[package]]
 name = "rayon-core"
-version = "1.9.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
+checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
 dependencies = [
- "crossbeam-channel 0.5.0",
+ "crossbeam-channel 0.5.2",
  "crossbeam-deque",
  "crossbeam-utils 0.8.1",
  "lazy_static",
@@ -945,9 +928,12 @@
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.57"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+checksum = "8380fe0152551244f0747b1bf41737e0f8a74f97a14ccefd1148187271634f3c"
+dependencies = [
+ "bitflags",
+]
 
 [[package]]
 name = "regex"
@@ -981,7 +967,7 @@
 dependencies = [
  "atty",
  "chrono",
- "clap 2.34.0",
+ "clap",
  "derive_more",
  "env_logger 0.9.0",
  "format-bytes",
@@ -989,7 +975,7 @@
  "home",
  "lazy_static",
  "log",
- "micro-timer 0.4.0",
+ "micro-timer",
  "regex",
  "users",
 ]
@@ -1030,14 +1016,25 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c4cfa741c5832d0ef7fab46cabed29c2aae926db0b11bb2069edd8db5e64e16"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if 1.0.0",
- "cpufeatures",
- "digest",
+ "cpufeatures 0.1.4",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
 [[package]]
+name = "sha-1"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures 0.2.1",
+ "digest 0.10.2",
+]
+
+[[package]]
 name = "sized-chunks"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1066,12 +1063,6 @@
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
-name = "strsim"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
-[[package]]
 name = "syn"
 version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1084,13 +1075,13 @@
 
 [[package]]
 name = "tempfile"
-version = "3.1.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
+ "fastrand",
  "libc",
- "rand 0.7.3",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
@@ -1115,12 +1106,6 @@
 ]
 
 [[package]]
-name = "textwrap"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
-
-[[package]]
 name = "time"
 version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1133,12 +1118,12 @@
 
 [[package]]
 name = "twox-hash"
-version = "1.6.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04f8ab788026715fa63b31960869617cba39117e520eb415b0139543e325ab59"
+checksum = "4ee73e6e4924fe940354b8d4d98cad5231175d615cd855b758adc658c0aac6a0"
 dependencies = [
- "cfg-if 0.1.10",
- "rand 0.7.3",
+ "cfg-if 1.0.0",
+ "rand 0.8.5",
  "static_assertions",
 ]
 
@@ -1184,7 +1169,7 @@
 dependencies = [
  "hex",
  "rand 0.7.3",
- "sha-1",
+ "sha-1 0.9.6",
 ]
 
 [[package]]
@@ -1244,18 +1229,18 @@
 
 [[package]]
 name = "zstd"
-version = "0.5.3+zstd.1.4.5"
+version = "0.5.4+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01b32eaf771efa709e8308605bbf9319bf485dc1503179ec0469b611937c0cd8"
+checksum = "69996ebdb1ba8b1517f61387a883857818a66c8a295f487b1ffd8fd9d2c82910"
 dependencies = [
  "zstd-safe",
 ]
 
 [[package]]
 name = "zstd-safe"
-version = "2.0.5+zstd.1.4.5"
+version = "2.0.6+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cfb642e0d27f64729a639c52db457e0ae906e7bc6f5fe8f5c453230400f1055"
+checksum = "98aa931fb69ecee256d44589d19754e61851ae4769bf963b385119b1cc37a49e"
 dependencies = [
  "libc",
  "zstd-sys",
@@ -1263,12 +1248,12 @@
 
 [[package]]
 name = "zstd-sys"
-version = "1.4.17+zstd.1.4.5"
+version = "1.4.18+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b89249644df056b522696b1bb9e7c18c87e8ffa3e2f0dc3b0155875d6498f01b"
+checksum = "a1e6e8778706838f43f771d80d37787cb2fe06dafe89dd3aebaf6721b9eaec81"
 dependencies = [
  "cc",
  "glob",
- "itertools",
+ "itertools 0.9.0",
  "libc",
 ]
diff --git a/rust/hg-core/Cargo.toml b/rust/hg-core/Cargo.toml
--- a/rust/hg-core/Cargo.toml
+++ b/rust/hg-core/Cargo.toml
@@ -9,40 +9,40 @@
 name = "hg"
 
 [dependencies]
-bitflags = "1.2"
-bytes-cast = "0.2"
-byteorder = "1.3.4"
-derive_more = "0.99"
-hashbrown = {version = "0.9.1", features = ["rayon"]}
-home = "0.5"
-im-rc = "15.0.*"
-itertools = "0.9"
+bitflags = "1.3.2"
+bytes-cast = "0.2.0"
+byteorder = "1.4.3"
+derive_more = "0.99.17"
+hashbrown = { version = "0.9.1", features = ["rayon"] }
+home = "0.5.3"
+im-rc = "15.0.0"
+itertools = "0.10.3"
 lazy_static = "1.4.0"
-libc = "0.2"
-rand = "0.8.4"
+libc = "0.2.119"
+rand = "0.8.5"
 rand_pcg = "0.3.1"
-rand_distr = "0.4.2"
-rayon = "1.3.0"
-regex = "1.3.9"
-sha-1 = "0.9.6"
-twox-hash = "1.5.0"
+rand_distr = "0.4.3"
+rayon = "1.5.1"
+regex = "1.5.5"
+sha-1 = "0.10.0"
+twox-hash = "1.6.2"
 same-file = "1.0.6"
 stable_deref_trait = "1.2.0"
-tempfile = "3.1.0"
-crossbeam-channel = "0.4"
-micro-timer = "0.3.0"
-log = "0.4.8"
-memmap2 = {version = "0.4", features = ["stable_deref_trait"]}
+tempfile = "3.3.0"
+crossbeam-channel = "0.5.2"
+micro-timer = "0.4.0"
+log = "0.4.14"
+memmap2 = { version = "0.5.3", features = ["stable_deref_trait"] }
 zstd = "0.5.3"
 format-bytes = "0.3.0"
 
 # We don't use the `miniz-oxide` backend to not change rhg benchmarks and until
 # we have a clearer view of which backend is the fastest.
 [dependencies.flate2]
-version = "1.0.16"
+version = "1.0.22"
 features = ["zlib"]
 default-features = false
 
 [dev-dependencies]
-clap = "*"
-pretty_assertions = "0.6.1"
+clap = "2.34.0"
+pretty_assertions = "1.1.0"