diff --git a/Cargo.lock b/Cargo.lock
index b4620b5e91a..a2b42107161 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12145,10 +12145,11 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.19.2"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c51a52ed6686dd62c320f9b89299e9dfb46f730c7a48e635c19f21d116cb1439"
+checksum = "7a8325f63a7d4774dd041e363b2409ed1c5cbbd0f867795e661df066b2b0a581"
 dependencies = [
+ "autocfg",
  "bytes",
  "libc",
  "memchr",
diff --git a/client/network/Cargo.toml b/client/network/Cargo.toml
index fdfa15e5af0..9a3980077f3 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 = "1.19.2", features = ["macros"] }
+tokio = { version = "1.20.1", features = ["macros"] }
 url = "2.2.2"
 
 # Substrate
diff --git a/client/pov-recovery/Cargo.toml b/client/pov-recovery/Cargo.toml
index da6147b173b..42bcffe0e1b 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 = "1.19.2", features = ["macros"] }
+tokio = { version = "1.20.1", features = ["macros"] }
 
 # Cumulus
 cumulus-test-service = { path = "../../test/service" }
diff --git a/client/relay-chain-rpc-interface/Cargo.toml b/client/relay-chain-rpc-interface/Cargo.toml
index 38e1c37ad5f..25bd55b0774 100644
--- a/client/relay-chain-rpc-interface/Cargo.toml
+++ b/client/relay-chain-rpc-interface/Cargo.toml
@@ -18,7 +18,7 @@ sp-state-machine = { git = "https://github.com/paritytech/substrate", branch = "
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-storage = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-rpc-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
-tokio = { version = "1.19.2", features = ["sync"] }
+tokio = { version = "1.20.1", features = ["sync"] }
 
 futures = "0.3.24"
 futures-timer = "3.0.2"
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index 2431884628a..642ce3cc7ad 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -94,7 +94,7 @@ substrate-build-script-utils = { git = "https://github.com/paritytech/substrate"
 assert_cmd = "2.0"
 nix = "0.25"
 tempfile = "3.3.0"
-tokio = { version = "1.19.2", features = ["macros", "time", "parking_lot"] }
+tokio = { version = "1.20.1", features = ["macros", "time", "parking_lot"] }
 wait-timeout = "0.2"
 # purge_chain_works works with rococo-local and needs to allow this
 polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "master", features = ["rococo-native"] }
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 57fbfe9cfb5..c6d062ead3d 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -16,7 +16,7 @@ criterion = { version = "0.3.6", features = [ "async_tokio" ] }
 jsonrpsee = { version = "0.15.1", features = ["server"] }
 rand = "0.8.5"
 serde = { version = "1.0.144", features = ["derive"] }
-tokio = { version = "1.19.2", features = ["macros"] }
+tokio = { version = "1.20.1", features = ["macros"] }
 tracing = "0.1.36"
 url = "2.2.2"