diff --git a/Cargo.lock b/Cargo.lock
index 6420eccb..a2c28d5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4638,9 +4638,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.18.0"
+version = "1.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f48b6d60512a392e34dbf7fd456249fd2de3c83669ab642e021903f4015185b"
+checksum = "dce653fb475565de9f6fb0614b28bca8df2c430c0cf84bcd9c843f15de5414cc"
 dependencies = [
  "bytes",
  "libc",
diff --git a/tower-batch/Cargo.toml b/tower-batch/Cargo.toml
index cb517c4d..7e224725 100644
--- a/tower-batch/Cargo.toml
+++ b/tower-batch/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 futures = "0.3.21"
 futures-core = "0.3.21"
 pin-project = "1.0.10"
-tokio = { version = "1.18.0", features = ["time", "sync", "tracing", "macros"] }
+tokio = { version = "1.18.1", features = ["time", "sync", "tracing", "macros"] }
 tower = { version = "0.4.12", features = ["util", "buffer"] }
 tracing = "0.1.31"
 tracing-futures = "0.2.5"
@@ -18,7 +18,7 @@ tracing-futures = "0.2.5"
 color-eyre = "0.6.0"
 ed25519-zebra = "3.0.0"
 rand = { version = "0.8.5", package = "rand" }
-tokio = { version = "1.18.0", features = ["full"] }
+tokio = { version = "1.18.1", features = ["full"] }
 tokio-test = "0.4.2"
 tower-fallback = { path = "../tower-fallback/" }
 tower-test = "0.4.0"
diff --git a/tower-fallback/Cargo.toml b/tower-fallback/Cargo.toml
index 00cb2685..39c510a3 100644
--- a/tower-fallback/Cargo.toml
+++ b/tower-fallback/Cargo.toml
@@ -13,4 +13,4 @@ tracing = "0.1.31"
 
 [dev-dependencies]
 zebra-test = { path = "../zebra-test/" }
-tokio = { version = "1.18.0", features = ["full"] }
+tokio = { version = "1.18.1", features = ["full"] }
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index f64b816f..39db9fea 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -61,7 +61,7 @@ proptest-derive = { version = "0.3.0", optional = true }
 
 rand = { version = "0.8.5", optional = true, package = "rand" }
 rand_chacha = { version = "0.3.1", optional = true }
-tokio = { version = "1.18.0", optional = true }
+tokio = { version = "1.18.1", optional = true }
 
 # ZF deps
 ed25519-zebra = "3.0.0"
@@ -84,7 +84,7 @@ proptest-derive = "0.3.0"
 rand = { version = "0.8.5", package = "rand" }
 rand_chacha = "0.3.1"
 
-tokio = "1.18.0"
+tokio = "1.18.1"
 
 zebra-test = { path = "../zebra-test/" }
 
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index be21180d..29d33f12 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -29,7 +29,7 @@ futures = "0.3.21"
 futures-util = "0.3.21"
 metrics = "0.17.1"
 thiserror = "1.0.30"
-tokio = { version = "1.18.0", features = ["time", "sync", "tracing"] }
+tokio = { version = "1.18.1", features = ["time", "sync", "tracing"] }
 tower = { version = "0.4.12", features = ["timeout", "util", "buffer"] }
 tracing = "0.1.31"
 tracing-futures = "0.2.5"
@@ -59,7 +59,7 @@ proptest = "0.10.1"
 proptest-derive = "0.3.0"
 rand07 = { package = "rand", version = "0.7" }
 spandoc = "0.2.2"
-tokio = { version = "1.18.0", features = ["full"] }
+tokio = { version = "1.18.1", features = ["full"] }
 tracing-error = "0.1.2"
 tracing-subscriber = "0.2.25"
 
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 8b8f6150..a44ce841 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -27,7 +27,7 @@ serde = { version = "1.0.136", features = ["serde_derive"] }
 thiserror = "1.0.30"
 
 futures = "0.3.21"
-tokio = { version = "1.18.0", features = ["net", "time", "tracing", "macros", "rt-multi-thread"] }
+tokio = { version = "1.18.1", features = ["net", "time", "tracing", "macros", "rt-multi-thread"] }
 tokio-stream = { version = "0.1.8", features = ["sync", "time"] }
 tokio-util = { version = "0.7.1", features = ["codec"] }
 tower = { version = "0.4.12", features = ["retry", "discover", "load", "load-shed", "timeout", "util", "buffer"] }
@@ -52,7 +52,7 @@ proptest = "0.10.1"
 proptest-derive = "0.3.0"
 
 static_assertions = "1.1.0"
-tokio = { version = "1.18.0", features = ["test-util"] }
+tokio = { version = "1.18.1", features = ["test-util"] }
 toml = "0.5.9"
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index d2256250..b020fcc6 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -30,7 +30,7 @@ jsonrpc-http-server = "18.0.0"
 serde_json = { version = "1.0.79", features = ["preserve_order"] }
 indexmap = { version = "1.8.1", features = ["serde"] }
 
-tokio = { version = "1.18.0", features = ["time", "rt-multi-thread", "macros", "tracing"] }
+tokio = { version = "1.18.1", features = ["time", "rt-multi-thread", "macros", "tracing"] }
 tower = "0.4.12"
 
 tracing = "0.1.31"
@@ -47,7 +47,7 @@ proptest = "0.10.1"
 proptest-derive = "0.3.0"
 serde_json = "1.0.79"
 thiserror = "1.0.30"
-tokio = { version = "1.18.0", features = ["full", "test-util"] }
+tokio = { version = "1.18.1", features = ["full", "test-util"] }
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
 zebra-state = { path = "../zebra-state", features = ["proptest-impl"] }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 1944f467..02f2b45f 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -27,7 +27,7 @@ rocksdb = { version = "0.18.0", default_features = false, features = ["lz4"] }
 serde = { version = "1.0.136", features = ["serde_derive"] }
 tempfile = "3.3.0"
 thiserror = "1.0.30"
-tokio = { version = "1.18.0", features = ["sync"] }
+tokio = { version = "1.18.1", features = ["sync"] }
 tower = { version = "0.4.12", features = ["buffer", "util"] }
 tracing = "0.1.31"
 
@@ -50,7 +50,7 @@ proptest-derive = "0.3.0"
 halo2 = { package = "halo2_proofs", version = "=0.1.0-beta.4" }
 jubjub = "0.8.0"
 
-tokio = { version = "1.18.0", features = ["full"] }
+tokio = { version = "1.18.1", features = ["full"] }
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
 zebra-test = { path = "../zebra-test/" }
diff --git a/zebra-test/Cargo.toml b/zebra-test/Cargo.toml
index fc606a97..6954b363 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -17,7 +17,7 @@ once_cell = "1.10.0"
 rand = { version = "0.8.5", package = "rand" }
 regex = "1.5.5"
 
-tokio = { version = "1.18.0", features = ["full"] }
+tokio = { version = "1.18.1", features = ["full"] }
 tower = { version = "0.4.12", features = ["util"] }
 futures = "0.3.21"
 
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 60b59951..214993c5 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -37,7 +37,7 @@ toml = "0.5.9"
 
 hyper = { version = "0.14.18", features = ["full"] }
 futures = "0.3.21"
-tokio = { version = "1.18.0", features = ["time", "rt-multi-thread", "macros", "tracing", "signal"] }
+tokio = { version = "1.18.1", features = ["time", "rt-multi-thread", "macros", "tracing", "signal"] }
 tower = { version = "0.4.12", features = ["hedge", "limit"] }
 pin-project = "1.0.10"
 
@@ -81,7 +81,7 @@ semver = "1.0.9"
 # zebra-rpc needs the preserve_order feature, it also makes test results more stable
 serde_json = { version = "1.0.79", features = ["preserve_order"] }
 tempfile = "3.3.0"
-tokio = { version = "1.18.0", features = ["full", "test-util"] }
+tokio = { version = "1.18.1", features = ["full", "test-util"] }
 tonic = "0.7.0"
 
 proptest = "0.10.1"