diff --git a/Cargo.lock b/Cargo.lock
index 58e3fee196..eaa215fdd9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12244,9 +12244,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.18.1"
+version = "1.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dce653fb475565de9f6fb0614b28bca8df2c430c0cf84bcd9c843f15de5414cc"
+checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
 dependencies = [
  "bytes",
  "libc",
diff --git a/client/network/Cargo.toml b/client/network/Cargo.toml
index ae5fc8c9e7..ef2d77e6fd 100644
--- a/client/network/Cargo.toml
+++ b/client/network/Cargo.toml
@@ -33,7 +33,7 @@ cumulus-relay-chain-interface = { path = "../relay-chain-interface" }
 
 [dev-dependencies]
 portpicker = "0.1.1"
-tokio = { version = "1.18.1", features = ["macros"] }
+tokio = { version = "1.18.2", features = ["macros"] }
 url = "2.2.2"
 
 # Substrate
diff --git a/client/pov-recovery/Cargo.toml b/client/pov-recovery/Cargo.toml
index 2e8f59ea82..9360fba4b6 100644
--- a/client/pov-recovery/Cargo.toml
+++ b/client/pov-recovery/Cargo.toml
@@ -31,7 +31,7 @@ cumulus-primitives-core = { path = "../../primitives/core" }
 cumulus-relay-chain-interface = {path = "../relay-chain-interface"}
 
 [dev-dependencies]
-tokio = { version = "1.18.1", features = ["macros"] }
+tokio = { version = "1.18.2", features = ["macros"] }
 
 # Cumulus
 cumulus-test-service = { path = "../../test/service" }
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 3cdc5d49bd..1595f06db2 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -12,7 +12,7 @@ jsonrpsee = { version = "0.12.0", features = ["server"] }
 parking_lot = "0.12.0"
 rand = "0.8.5"
 serde = { version = "1.0.137", features = ["derive"] }
-tokio = { version = "1.18.1", features = ["macros"] }
+tokio = { version = "1.18.2", features = ["macros"] }
 url = "2.2.2"
 
 # Substrate