diff --git a/Cargo.lock b/Cargo.lock
index a85e72e4..d90cab67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2014,9 +2014,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.21.1"
+version = "1.21.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0020c875007ad96677dcc890298f4b942882c5d4eb7cc8f439fc3bf813dc9c95"
+checksum = "a9e03c497dc955702ba729190dc4aac6f2a0ce97f913e5b1b5912fc5039d9099"
 dependencies = [
  "autocfg",
  "bytes",
@@ -2024,7 +2024,6 @@ dependencies = [
  "memchr",
  "mio",
  "num_cpus",
- "once_cell",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
diff --git a/crates/bin/Cargo.toml b/crates/bin/Cargo.toml
index c7424abe..3a14be0e 100644
--- a/crates/bin/Cargo.toml
+++ b/crates/bin/Cargo.toml
@@ -33,7 +33,7 @@ reqwest = { version = "0.11.12", default-features = false }
 semver = "1.0.14"
 simplelog = "0.12.0"
 tempfile = "3.3.0"
-tokio = { version = "1.21.1", features = ["rt-multi-thread"], default-features = false }
+tokio = { version = "1.21.2", features = ["rt-multi-thread"], default-features = false }
 
 [build-dependencies]
 embed-resource = "1.7.3"
diff --git a/crates/binstalk/Cargo.toml b/crates/binstalk/Cargo.toml
index d02e4e2a..6ec88aa6 100644
--- a/crates/binstalk/Cargo.toml
+++ b/crates/binstalk/Cargo.toml
@@ -46,7 +46,7 @@ tar = { package = "binstall-tar", version = "0.4.39" }
 tempfile = "3.3.0"
 thiserror = "1.0.36"
 tinytemplate = "1.2.1"
-tokio = { version = "1.21.1", features = ["macros", "rt", "process", "sync", "signal"], default-features = false }
+tokio = { version = "1.21.2", features = ["macros", "rt", "process", "sync", "signal"], default-features = false }
 toml_edit = { version = "0.14.4", features = ["easy"] }
 trust-dns-resolver = { version = "0.21.2", optional = true, default-features = false, features = ["dnssec-ring"] }
 url = { version = "2.3.1", features = ["serde"] }
diff --git a/crates/detect-targets/Cargo.toml b/crates/detect-targets/Cargo.toml
index ff72b51f..6a2d726e 100644
--- a/crates/detect-targets/Cargo.toml
+++ b/crates/detect-targets/Cargo.toml
@@ -10,11 +10,11 @@ edition = "2021"
 license = "Apache-2.0 OR MIT"
 
 [dependencies]
-tokio = { version = "1.21.1", features = ["rt", "process", "sync"], default-features = false }
+tokio = { version = "1.21.2", features = ["rt", "process", "sync"], default-features = false }
 cfg-if = "1.0.0"
 
 [target.'cfg(any(target_os = "macos", target_os = "windows"))'.dependencies]
 guess_host_triple = "0.1.3"
 
 [dev-dependencies]
-tokio = { version = "1.21.1", features = ["macros"], default-features = false }
+tokio = { version = "1.21.2", features = ["macros"], default-features = false }