diff --git a/Cargo.lock b/Cargo.lock
index eede31d8e..6f7a88f6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -138,6 +138,12 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
+[[package]]
+name = "bytes"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad1f8e949d755f9d79112b5bb46938e0ef9d3804a0b16dfab13aafcaa5f0fa72"
+
 [[package]]
 name = "cast"
 version = "0.2.3"
@@ -353,11 +359,10 @@ dependencies = [
 
 [[package]]
 name = "dirs"
-version = "2.0.2"
+version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13aea89a5c93364a98e9b37b2fa237effbb694d5cfe01c5b70941f7eb087d5e3"
+checksum = "142995ed02755914747cc6ca76fc7e4583cd18578746716d0508ea6ed558b9ff"
 dependencies = [
- "cfg-if",
  "dirs-sys",
 ]
 
@@ -415,10 +420,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "git2"
-version = "0.13.11"
+name = "getrandom"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e094214efbc7fdbbdee952147e493b00e99a4e52817492277e98967ae918165"
+checksum = "ee8025cf36f917e6a52cce185b7c7177689b838b7ec138364e50cc2277a56cf4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "git2"
+version = "0.13.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "186dd99cc77576e58344ad614fa9bb27bad9d048f85de3ca850c1f4e8b048260"
 dependencies = [
  "bitflags",
  "libc",
@@ -496,7 +512,7 @@ name = "jj"
 version = "0.1.0"
 dependencies = [
  "blake2",
- "bytes",
+ "bytes 1.0.0",
  "chrono",
  "clap",
  "config",
@@ -525,7 +541,7 @@ version = "0.1.0"
 dependencies = [
  "blake2",
  "byteorder",
- "bytes",
+ "bytes 1.0.0",
  "chrono",
  "config",
  "diff",
@@ -535,7 +551,7 @@ dependencies = [
  "maplit",
  "protobuf",
  "protobuf-codegen-pure",
- "rand",
+ "rand 0.8.0",
  "serde_json",
  "tempfile",
  "test-case",
@@ -590,9 +606,9 @@ checksum = "2448f6066e80e3bfc792e9c98bf705b4b0fc6e8ef5b43e5889aff0eaa9c58743"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.13+1.0.1"
+version = "0.12.16+1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "069eea34f76ec15f2822ccf78fe0cdb8c9016764d0a12865278585a74dbdeae5"
+checksum = "9f91b2f931ee975a98155195be8cd82d02e8e029d7d793d2bac1b8181ac97020"
 dependencies = [
  "cc",
  "libc",
@@ -856,27 +872,27 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.18.0"
+version = "2.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d147edb77bcccbfc81fabffdc7bd50c13e103b15ca1e27515fe40de69a5776b"
+checksum = "da78e04bc0e40f36df43ecc6575e4f4b180e8156c4efd73f13d5619479b05696"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
 ]
 
 [[package]]
 name = "protobuf-codegen"
-version = "2.18.0"
+version = "2.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e81f70c25aab9506f87253c55f7cdcd8917635d5597382958d20025c211bbbd"
+checksum = "49b2b929363268881afe6d24351e8b711ea5a1901a5e1549d3723ebcc5d3696d"
 dependencies = [
  "protobuf",
 ]
 
 [[package]]
 name = "protobuf-codegen-pure"
-version = "2.18.0"
+version = "2.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6af8d72d9e14fd41a954f4d5b310396151437c83d2bfcbf19d3073af90e46288"
+checksum = "02a4b843fcc85f42b9f717a34481b9a323527f1b6ac62b20776514c044fc7da9"
 dependencies = [
  "protobuf",
  "protobuf-codegen",
@@ -897,11 +913,23 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.15",
  "libc",
- "rand_chacha",
- "rand_core",
- "rand_hc",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
+ "rand_hc 0.2.0",
+]
+
+[[package]]
+name = "rand"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a76330fb486679b4ace3670f117bbc9e16204005c4bde9c4bd372f45bed34f12"
+dependencies = [
+ "libc",
+ "rand_chacha 0.3.0",
+ "rand_core 0.6.0",
+ "rand_hc 0.3.0",
 ]
 
 [[package]]
@@ -911,7 +939,17 @@ 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 = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.0",
 ]
 
 [[package]]
@@ -920,7 +958,16 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.15",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8b34ba8cfb21243bd8df91854c830ff0d785fff2e82ebd4434c2644cb9ada18"
+dependencies = [
+ "getrandom 0.2.0",
 ]
 
 [[package]]
@@ -929,7 +976,16 @@ 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 = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core 0.6.0",
 ]
 
 [[package]]
@@ -969,16 +1025,16 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.15",
  "redox_syscall",
  "rust-argon2",
 ]
 
 [[package]]
 name = "regex"
-version = "1.3.9"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
+checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -997,9 +1053,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.18"
+version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
+checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
 
 [[package]]
 name = "remove_dir_all"
@@ -1121,9 +1177,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.58"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a230ea9107ca2220eea9d46de97eddcb04cd00e92d13dda78e478dd33fa82bd4"
+checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
 dependencies = [
  "itoa",
  "ryu",
@@ -1171,9 +1227,9 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
 
 [[package]]
 name = "syn"
-version = "1.0.43"
+version = "1.0.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e2e59c50ed8f6b050b071aa7b6865293957a9af6b58b94f97c1c9434ad440ea"
+checksum = "a571a711dddd09019ccc628e1b17fe87c59b09d513c06c026877aa708334f37a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1188,7 +1244,7 @@ checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 dependencies = [
  "cfg-if",
  "libc",
- "rand",
+ "rand 0.7.3",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
@@ -1217,18 +1273,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.21"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "318234ffa22e0920fe9a40d7b8369b5f649d490980cf7aadcf1eb91594869b42"
+checksum = "0e9ae34b84616eedaaf1e9dd6026dbe00dcafa92aa0c8077cb69df1fcfe5e53e"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.21"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cae2447b6282786c3493999f40a9be2a6ad20cb8bd268b0a0dbf5a065535c0ab"
+checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1345,7 +1401,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11"
 dependencies = [
- "rand",
+ "rand 0.7.3",
 ]
 
 [[package]]
@@ -1455,9 +1511,13 @@ dependencies = [
 
 [[package]]
 name = "whoami"
-version = "0.9.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7884773ab69074615cb8f8425d0e53f11710786158704fca70f53e71b0e05504"
+checksum = "e35495e7faf4c657051a8e9725d9c37ac57879e915be3ed55bb401af84382035"
+dependencies = [
+ "wasm-bindgen",
+ "web-sys",
+]
 
 [[package]]
 name = "winapi"
@@ -1501,18 +1561,18 @@ dependencies = [
 
 [[package]]
 name = "zstd"
-version = "0.5.3+zstd.1.4.5"
+version = "0.6.0+zstd.1.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01b32eaf771efa709e8308605bbf9319bf485dc1503179ec0469b611937c0cd8"
+checksum = "d4e44664feba7f2f1a9f300c1f6157f2d1bfc3c15c6f3cf4beabf3f5abe9c237"
 dependencies = [
  "zstd-safe",
 ]
 
 [[package]]
 name = "zstd-safe"
-version = "2.0.5+zstd.1.4.5"
+version = "3.0.0+zstd.1.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cfb642e0d27f64729a639c52db457e0ae906e7bc6f5fe8f5c453230400f1055"
+checksum = "d9447afcd795693ad59918c7bbffe42fdd6e467d708f3537e3dc14dc598c573f"
 dependencies = [
  "libc",
  "zstd-sys",
@@ -1520,9 +1580,9 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "1.4.17+zstd.1.4.5"
+version = "1.4.19+zstd.1.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b89249644df056b522696b1bb9e7c18c87e8ffa3e2f0dc3b0155875d6498f01b"
+checksum = "ec24a9273d24437afb8e71b16f3d9a5d569193cccdb7896213b59f552f387674"
 dependencies = [
  "cc",
  "glob",
diff --git a/Cargo.toml b/Cargo.toml
index a3c7284a7..fea0a7b18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,25 +12,25 @@ path = "lib"
 
 [dependencies]
 blake2 = "0.9.1"
-bytes = "0.5"
-chrono = "0.4"
-clap = "2.33"
-config = "0.10"
-criterion = "0.3.2"
-diff = "0.1"
-dirs = "2.0"
-git2 = "0.13"
-hex = "0.4"
-indoc = "1.0"
-pest = "2.1"
-pest_derive = "2.1"
-protobuf = { version = "2.12", features = ["with-bytes"] }
-protobuf-codegen-pure = "2.12"
-serde_json = "1.0"
-tempfile = "3.1"
-uuid = { version = "0.8", features = ["v4"] }
-zstd = "0.5"
+bytes = "1.0.0"
+chrono = "0.4.19"
+clap = "2.33.3"
+config = "0.10.1"
+criterion = "0.3.3"
+diff = "0.1.12"
+dirs = "3.0.1"
+git2 = "0.13.14"
+hex = "0.4.2"
+indoc = "1.0.3"
+pest = "2.1.3"
+pest_derive = "2.1.0"
+protobuf = { version = "2.18.1", features = ["with-bytes"] }
+protobuf-codegen-pure = "2.18.1"
+serde_json = "1.0.60"
+tempfile = "3.1.0"
+uuid = { version = "0.8.1", features = ["v4"] }
+zstd = "0.6.0"
 
 [dev-dependencies]
 test-case = "1.0.0"
-regex = "1.3.9"
+regex = "1.4.2"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 350850fbb..fc1d585b5 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -7,27 +7,27 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [build-dependencies]
-protobuf-codegen-pure = "2.12"
+protobuf-codegen-pure = "2.18.1"
 
 [dependencies]
 blake2 = "0.9.1"
-bytes = "0.5"
+bytes = "1.0.0"
 byteorder = "1.3.4"
-chrono = "0.4"
-config = "0.10"
-diff = "0.1"
-dirs = "2.0"
-git2 = "0.13"
-hex = "0.4"
+chrono = "0.4.19"
+config = "0.10.1"
+diff = "0.1.12"
+dirs = "3.0.1"
+git2 = "0.13.14"
+hex = "0.4.2"
 maplit = "1.0.2"
-protobuf = { version = "2.12", features = ["with-bytes"] }
-rand = "0.7.3"
-serde_json = "1.0"
-tempfile = "3.1"
-thiserror = "1.0"
-uuid = { version = "0.8", features = ["v4"] }
-whoami = "0.9.0"
-zstd = "0.5"
+protobuf = { version = "2.18.1", features = ["with-bytes"] }
+rand = "0.8.0"
+serde_json = "1.0.60"
+tempfile = "3.1.0"
+thiserror = "1.0.22"
+uuid = { version = "0.8.1", features = ["v4"] }
+whoami = "1.0.1"
+zstd = "0.6.0"
 
 [dev-dependencies]
 test-case = "1.0.0"