diff --git a/Cargo.lock b/Cargo.lock
index 158185c32..40baf8633 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -258,10 +258,10 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.3.9"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -864,7 +864,7 @@ dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "csv 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "deunicode 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -898,7 +898,7 @@ dependencies = [
  "async-compression 0.1.0-alpha.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "envconfig 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "envconfig_derive 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "heed 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2299,7 +2299,7 @@ dependencies = [
 "checksum const-random-macro 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c750ec12b83377637110d5a57f5ae08e895b06c4b16e2bdbf1a94ef717428c59"
 "checksum cookie 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "888604f00b3db336d2af898ec3c1d5d0ddf5e6d462220f2ededc33a87ac4bbd5"
 "checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
-"checksum crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c8ec7fcd21571dc78f96cc96243cab8d8f035247c3efd16c687be154c3fa9efa"
+"checksum crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "acec9a3b0b3559f15aee4f90746c4e5e293b701c0f7d3925d24e01645267b68c"
 "checksum crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3aa945d63861bfe624b55d153a39684da1e8c0bc8fba932f7ee3a3c16cea3ca"
 "checksum crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5064ebdbf05ce3cb95e45c8b086f72263f4166b29b97f6baff7ef7fe047b55ac"
 "checksum crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"
diff --git a/meilidb-core/Cargo.toml b/meilidb-core/Cargo.toml
index 6b2fb4966..5b974bb33 100644
--- a/meilidb-core/Cargo.toml
+++ b/meilidb-core/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 arc-swap = "0.4.3"
 bincode = "1.1.4"
 byteorder = "1.3.2"
-crossbeam-channel = "0.3.9"
+crossbeam-channel = "0.4.0"
 deunicode = "1.0.0"
 env_logger = "0.7.0"
 hashbrown = { version = "0.6.0", features = ["serde"] }
diff --git a/meilidb-http/Cargo.toml b/meilidb-http/Cargo.toml
index eb8e1c2ad..398a53aa0 100644
--- a/meilidb-http/Cargo.toml
+++ b/meilidb-http/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 bincode = "1.2.0"
 chrono = { version = "0.4.9", features = ["serde"] }
-crossbeam-channel = "0.3.9"
+crossbeam-channel = "0.4.0"
 envconfig = "0.5.1"
 envconfig_derive = "0.5.1"
 heed = "0.5.0"