diff --git a/Cargo.lock b/Cargo.lock
index 83e19afab063fe..f71ea9fbdc0361 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4410,16 +4410,15 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "0e050c618355082ae5a89ec63bbf897225d5ffe84c7c4e036874e4d185a5044e"
 dependencies = [
  "bytes",
  "libc",
  "memchr",
  "mio",
  "num_cpus",
- "once_cell",
  "parking_lot 0.12.0",
  "pin-project-lite",
  "signal-hook-registry",
diff --git a/bench_util/Cargo.toml b/bench_util/Cargo.toml
index bc83f22528f3c7..91bdb4f04aea11 100644
--- a/bench_util/Cargo.toml
+++ b/bench_util/Cargo.toml
@@ -16,7 +16,7 @@ path = "lib.rs"
 [dependencies]
 bencher = "0.1"
 deno_core = { version = "0.129.0", path = "../core" }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 
 [[bench]]
 name = "op_baseline"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index ed0885c0e30e76..e9fea5628893d1 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -92,7 +92,7 @@ serde = { version = "=1.0.136", features = ["derive"] }
 shell-escape = "=0.1.5"
 text-size = "=1.1.0"
 text_lines = "=0.4.1"
-tokio = { version = "=1.17", features = ["full"] }
+tokio = { version = "=1.18", features = ["full"] }
 tokio-util = "=0.7.0"
 tower-lsp = "=0.16.0"
 typed-arena = "2.0.1"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index c3503ff0d12d52..b49534d370b723 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -36,4 +36,4 @@ path = "examples/http_bench_json_ops.rs"
 # These dependencies are only used for the 'http_bench_*_ops' examples.
 [dev-dependencies]
 deno_ast = { version = "0.14.0", features = ["transpiling"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
diff --git a/ext/broadcast_channel/Cargo.toml b/ext/broadcast_channel/Cargo.toml
index 0914df3b98a9bb..0d8a0c9e25913b 100644
--- a/ext/broadcast_channel/Cargo.toml
+++ b/ext/broadcast_channel/Cargo.toml
@@ -16,5 +16,5 @@ path = "lib.rs"
 [dependencies]
 async-trait = "0.1"
 deno_core = { version = "0.129.0", path = "../../core" }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 uuid = { version = "0.8.2", features = ["v4"] }
diff --git a/ext/crypto/Cargo.toml b/ext/crypto/Cargo.toml
index e09819c98f4cb8..74d09ded3765a3 100644
--- a/ext/crypto/Cargo.toml
+++ b/ext/crypto/Cargo.toml
@@ -35,5 +35,5 @@ serde_bytes = "0.11"
 sha-1 = "0.9.7"
 sha2 = "0.9.5"
 spki = "0.4.1"
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 uuid = { version = "0.8.2", features = ["v4"] }
diff --git a/ext/fetch/Cargo.toml b/ext/fetch/Cargo.toml
index 7fef9731cad5f6..d03e58efd7d31f 100644
--- a/ext/fetch/Cargo.toml
+++ b/ext/fetch/Cargo.toml
@@ -22,6 +22,6 @@ dyn-clone = "1"
 http = "0.2.4"
 reqwest = { version = "0.11.10", default-features = false, features = ["rustls-tls", "stream", "gzip", "brotli"] }
 serde = { version = "1.0.129", features = ["derive"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 tokio-stream = "0.1.7"
 tokio-util = { version = "0.7.0", features = ["io"] }
diff --git a/ext/ffi/Cargo.toml b/ext/ffi/Cargo.toml
index d1201cd41e82cb..9e4f101153ddc4 100644
--- a/ext/ffi/Cargo.toml
+++ b/ext/ffi/Cargo.toml
@@ -18,7 +18,7 @@ deno_core = { version = "0.129.0", path = "../../core" }
 dlopen = "0.1.8"
 libffi = "2.0.0"
 serde = { version = "1.0.129", features = ["derive"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3.9", features = ["errhandlingapi", "minwindef", "ntdef", "winbase", "winnt"] }
diff --git a/ext/http/Cargo.toml b/ext/http/Cargo.toml
index 2bdbfdade7449b..9174cbd4384295 100644
--- a/ext/http/Cargo.toml
+++ b/ext/http/Cargo.toml
@@ -27,5 +27,5 @@ mime = "0.3.16"
 percent-encoding = "2.1.0"
 ring = "0.16.20"
 serde = { version = "1.0.129", features = ["derive"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 tokio-util = { version = "0.7.0", features = ["io"] }
diff --git a/ext/net/Cargo.toml b/ext/net/Cargo.toml
index ed46d261f93511..214fd502a99a86 100644
--- a/ext/net/Cargo.toml
+++ b/ext/net/Cargo.toml
@@ -19,6 +19,6 @@ deno_tls = { version = "0.34.0", path = "../tls" }
 log = "0.4.14"
 serde = { version = "1.0.129", features = ["derive"] }
 socket2 = "0.4.2"
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 trust-dns-proto = "0.20.3"
 trust-dns-resolver = { version = "0.20.3", features = ["tokio-runtime", "serde-config"] }
diff --git a/ext/web/Cargo.toml b/ext/web/Cargo.toml
index b1e4c33475d689..0d140c646c42ec 100644
--- a/ext/web/Cargo.toml
+++ b/ext/web/Cargo.toml
@@ -20,7 +20,7 @@ deno_core = { version = "0.129.0", path = "../../core" }
 encoding_rs = "0.8.29"
 flate2 = "1"
 serde = "1.0.129"
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 uuid = { version = "0.8.2", features = ["v4", "serde"] }
 
 [dev-dependencies]
diff --git a/ext/webgpu/Cargo.toml b/ext/webgpu/Cargo.toml
index ddc526449db8f0..ed55a6ee5244ec 100644
--- a/ext/webgpu/Cargo.toml
+++ b/ext/webgpu/Cargo.toml
@@ -13,6 +13,6 @@ description = "WebGPU implementation for Deno"
 [dependencies]
 deno_core = { version = "0.129.0", path = "../../core" }
 serde = { version = "1.0", features = ["derive"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 wgpu-core = { version = "0.12", features = ["trace", "replay", "serde"] }
 wgpu-types = { version = "0.12", features = ["trace", "replay", "serde"] }
diff --git a/ext/websocket/Cargo.toml b/ext/websocket/Cargo.toml
index aa9b5f864cb8c9..b1a41332048a66 100644
--- a/ext/websocket/Cargo.toml
+++ b/ext/websocket/Cargo.toml
@@ -19,6 +19,6 @@ deno_tls = { version = "0.34.0", path = "../tls" }
 http = "0.2.4"
 hyper = { version = "0.14.12" }
 serde = { version = "1.0.129", features = ["derive"] }
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 tokio-rustls = "0.23.0"
 tokio-tungstenite = { version = "0.16.0", features = ["rustls-tls-webpki-roots"] }
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 235114b7cd581f..90877453d54c89 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -80,7 +80,7 @@ serde = { version = "1.0.129", features = ["derive"] }
 signal-hook-registry = "1.4.0"
 sys-info = "0.9.0"
 termcolor = "1.1.2"
-tokio = { version = "1.17", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 uuid = { version = "0.8.2", features = ["v4"] }
 
 [target.'cfg(windows)'.dependencies]
diff --git a/test_util/Cargo.toml b/test_util/Cargo.toml
index 80ea01966cf5e8..a8a735eaf0c990 100644
--- a/test_util/Cargo.toml
+++ b/test_util/Cargo.toml
@@ -27,7 +27,7 @@ regex = "1.5.5"
 rustls-pemfile = "0.2.1"
 serde = { version = "1.0.126", features = ["derive"] }
 serde_json = "1.0.65"
-tokio = { version = "1.10.1", features = ["full"] }
+tokio = { version = "1.18.5", features = ["full"] }
 tokio-rustls = "0.23"
 tokio-tungstenite = "0.16"