diff --git a/Cargo.toml b/Cargo.toml
index 67ec4be33b31f..3301a2a867bf4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -98,7 +98,7 @@ vrl-cli = { path = "lib/vrl/cli", optional = true }
 async-trait = "0.1.42"
 futures = { version = "0.3", default-features = false, features = ["compat", "io-compat"] }
 futures01 = { package = "futures", version = "0.1.25" }
-tokio = { version = "1.3.0", features = ["full"] }
+tokio = { version = "1.4.0", features = ["full"] }
 tokio-openssl = "0.6.1"
 tokio-stream = { version = "0.1.3", features = ["net", "sync"] }
 tokio-util = { version = "0.6.2", features = ["codec", "time"] }
@@ -278,7 +278,7 @@ pretty_assertions = "0.7.1"
 reqwest = { version = "0.11.0", features = ["json"] }
 rusty-fork = "0.3.0"
 tempfile = "3.0.6"
-tokio = { version = "1.3.0", features = ["test-util"] }
+tokio = { version = "1.4.0", features = ["test-util"] }
 tokio-test = "0.4.0"
 tokio01-test = "0.1.1"
 tower-test = "0.4.0"