diff --git a/Cargo.lock b/Cargo.lock
index bc89c7bcd..04af9305b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -540,11 +540,11 @@ dependencies = [
 
 [[package]]
 name = "crossbeam"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
+checksum = "fd01a6eb3daaafa260f6fc94c3a6c36390abc2080e38e3e34ced87393fb77d80"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-epoch",
@@ -554,59 +554,58 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
+checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
 dependencies = [
+ "cfg-if 1.0.0",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
 dependencies = [
+ "cfg-if 1.0.0",
  "crossbeam-epoch",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.8.2"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
+checksum = "ec0f606a85340376eef0d6d8fec399e6d4a544d648386c6645eb6d0653b27d9f"
 dependencies = [
- "autocfg",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
+ "const_fn",
  "crossbeam-utils",
  "lazy_static",
- "maybe-uninit",
  "memoffset",
  "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
+checksum = "6b2a58563f049aa3bae172bc4120f093b5901161c629f280a1f40ba55317d774"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.7.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
+checksum = "ec91540d98355f690a86367e566ecad2e9e579f230230eb7c21398372be73ea5"
 dependencies = [
  "autocfg",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
+ "const_fn",
  "lazy_static",
 ]
 
@@ -1093,12 +1092,6 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
-
 [[package]]
 name = "memchr"
 version = "2.3.3"
diff --git a/rust-code-analysis-cli/Cargo.toml b/rust-code-analysis-cli/Cargo.toml
index b6b0bfc03..c64ea5190 100644
--- a/rust-code-analysis-cli/Cargo.toml
+++ b/rust-code-analysis-cli/Cargo.toml
@@ -14,7 +14,7 @@ name = "rust-code-analysis-cli"
 actix-rt = "^1.0"
 actix-web = "^3.2"
 clap = "^2.33"
-crossbeam = "^0.7"
+crossbeam = "^0.8"
 futures = "^0.3"
 globset = "^0.4"
 num_cpus = "^1.13"
diff --git a/rust-code-analysis-cli/src/main.rs b/rust-code-analysis-cli/src/main.rs
index 303e4663d..7bb55185b 100644
--- a/rust-code-analysis-cli/src/main.rs
+++ b/rust-code-analysis-cli/src/main.rs
@@ -14,8 +14,7 @@ mod formats;
 mod web;
 
 use clap::{App, Arg};
-use crossbeam::channel::{Receiver, Sender};
-use crossbeam::crossbeam_channel::unbounded;
+use crossbeam::channel::{unbounded, Receiver, Sender};
 use globset::{Glob, GlobSet, GlobSetBuilder};
 use std::collections::{hash_map, HashMap};
 use std::fmt;