diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 56606fc6..0dae00c6 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -59,15 +59,6 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "983cd8b9d4b02a6dc6ffa557262eb5858a27a0038ffffe21a0f133eaa819a164"
 
-[[package]]
-name = "arrayvec"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
-dependencies = [
- "nodrop",
-]
-
 [[package]]
 name = "ascii"
 version = "0.7.1"
@@ -342,19 +333,6 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24ce9782d4d5c53674646a6a4c1863a21a8fc0cb649b3c94dfc16e45071dea19"
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b85741761b7f160bc5e7e0c14986ef685b7f8bf9b7ad081c60c604bb4649827"
-dependencies = [
- "crossbeam-epoch 0.6.1",
- "crossbeam-utils 0.5.0",
- "parking_lot 0.6.4",
- "rand 0.5.6",
- "smallvec 0.6.14",
-]
-
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.6"
@@ -371,25 +349,11 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c20ff29ded3204c5106278a81a38f4b482636ed4fa1e6cfbeef193291beb29ed"
 dependencies = [
- "crossbeam-epoch 0.8.2",
+ "crossbeam-epoch",
  "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
-[[package]]
-name = "crossbeam-epoch"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2449aaa4ec7ef96e5fb24db16024b935df718e9ae1cec0a1e68feeca2efca7b8"
-dependencies = [
- "arrayvec",
- "cfg-if 0.1.10",
- "crossbeam-utils 0.6.6",
- "lazy_static 1.4.0",
- "memoffset 0.2.1",
- "scopeguard 0.3.3",
-]
-
 [[package]]
 name = "crossbeam-epoch"
 version = "0.8.2"
@@ -401,8 +365,8 @@ dependencies = [
  "crossbeam-utils 0.7.2",
  "lazy_static 1.4.0",
  "maybe-uninit",
- "memoffset 0.5.6",
- "scopeguard 1.1.0",
+ "memoffset",
+ "scopeguard",
 ]
 
 [[package]]
@@ -416,22 +380,6 @@ dependencies = [
  "maybe-uninit",
 ]
 
-[[package]]
-name = "crossbeam-utils"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d453a17e8bd2b913fa38e8b9cf04bcdbb5be790aa294f2389661d72036015"
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04973fa96e96579258a5091af6003abde64af786b860f18622b82e026cca60e6"
-dependencies = [
- "cfg-if 0.1.10",
- "lazy_static 1.4.0",
-]
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.7.2"
@@ -693,7 +641,7 @@ dependencies = [
  "cadence",
  "chrono 0.4.22",
  "clap",
- "crossbeam-channel 0.2.6",
+ "crossbeam-channel",
  "data-encoding",
  "diesel",
  "diesel_migrations",
@@ -1156,23 +1104,13 @@ dependencies = [
  "walkdir",
 ]
 
-[[package]]
-name = "lock_api"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
-dependencies = [
- "owning_ref",
- "scopeguard 0.3.3",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
 dependencies = [
- "scopeguard 1.1.0",
+ "scopeguard",
 ]
 
 [[package]]
@@ -1182,7 +1120,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
 dependencies = [
  "autocfg 1.1.0",
- "scopeguard 1.1.0",
+ "scopeguard",
 ]
 
 [[package]]
@@ -1242,12 +1180,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
-[[package]]
-name = "memoffset"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
-
 [[package]]
 name = "memoffset"
 version = "0.5.6"
@@ -1392,12 +1324,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-
 [[package]]
 name = "num"
 version = "0.1.42"
@@ -1473,25 +1399,6 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
-[[package]]
-name = "owning_ref"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
-dependencies = [
- "stable_deref_trait",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0802bff09003b291ba756dc7e79313e51cc31667e94afbe847def490424cde5"
-dependencies = [
- "lock_api 0.1.5",
- "parking_lot_core 0.3.1",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.9.0"
@@ -1513,19 +1420,6 @@ dependencies = [
  "parking_lot_core 0.9.3",
 ]
 
-[[package]]
-name = "parking_lot_core"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad7f7e6ebdc79edff6fdcb87a55b620174f7a989e3eb31b65231f4af57f00b8c"
-dependencies = [
- "libc",
- "rand 0.5.6",
- "rustc_version",
- "smallvec 0.6.14",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "parking_lot_core"
 version = "0.6.2"
@@ -1707,19 +1601,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "rand"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
-dependencies = [
- "cloudabi",
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -2051,12 +1932,6 @@ dependencies = [
  "parking_lot 0.12.1",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2223,7 +2098,7 @@ version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "766c59b252e62a34651412870ff55d8c4e6d04df19b43eecb2703e417b097ffe"
 dependencies = [
- "crossbeam-channel 0.5.6",
+ "crossbeam-channel",
  "slog",
  "take_mut",
  "thread_local 1.1.4",
@@ -2291,12 +2166,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "stable_deref_trait"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
-
 [[package]]
 name = "string"
 version = "0.2.1"
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 37aee6b4..b7b0f9fa 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -48,6 +48,6 @@ sentry = { version = "0.15", default-features = false, features = ["with_client_
 cadence = "^0.16"
 
 # Command-line tools
-crossbeam-channel = "0.2"
+crossbeam-channel = "0.5"
 num_cpus = "1"
 env_logger = "0.8"