diff --git a/Cargo.lock b/Cargo.lock
index 70377927f..57659cb4c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4566,9 +4566,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.28.1"
+version = "1.28.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0aa32867d44e6f2ce3385e89dceb990188b8bb0fb25b0cf576647a6f98ac5105"
+checksum = "94d7b1cfd2aa4011f2de74c2c4c63665e27a71006b0a192dcd2710272e73dfa2"
 dependencies = [
  "autocfg",
  "bytes",
diff --git a/tower-batch/Cargo.toml b/tower-batch/Cargo.toml
index 2c874d54c..bfbea9d84 100644
--- a/tower-batch/Cargo.toml
+++ b/tower-batch/Cargo.toml
@@ -10,7 +10,7 @@ futures = "0.3.28"
 futures-core = "0.3.28"
 pin-project = "1.1.0"
 rayon = "1.7.0"
-tokio = { version = "1.28.0", features = ["time", "sync", "tracing", "macros"] }
+tokio = { version = "1.28.2", features = ["time", "sync", "tracing", "macros"] }
 tokio-util = "0.7.8"
 tower = { version = "0.4.13", features = ["util", "buffer"] }
 tracing = "0.1.37"
@@ -25,7 +25,7 @@ tinyvec = { version = "1.6.0", features = ["rustc_1_55"] }
 ed25519-zebra = "3.1.0"
 rand = { version = "0.8.5", package = "rand" }
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 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 e13cee274..0376a8a2b 100644
--- a/tower-fallback/Cargo.toml
+++ b/tower-fallback/Cargo.toml
@@ -12,6 +12,6 @@ futures-core = "0.3.28"
 tracing = "0.1.37"
 
 [dev-dependencies]
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 
 zebra-test = { path = "../zebra-test/" }
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index b54c1cf9f..2aae13734 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -107,7 +107,7 @@ 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 = "1.28.0", features = ["tracing"], optional = true }
+tokio = { version = "1.28.2", features = ["tracing"], optional = true }
 
 zebra-test = { path = "../zebra-test/", optional = true }
 
@@ -130,7 +130,7 @@ proptest-derive = "0.3.0"
 rand = { version = "0.8.5", package = "rand" }
 rand_chacha = "0.3.1"
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 
 zebra-test = { path = "../zebra-test/" }
 
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index cabd50779..268ddf867 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -44,7 +44,7 @@ futures = "0.3.28"
 futures-util = "0.3.28"
 metrics = "0.21.0"
 thiserror = "1.0.40"
-tokio = { version = "1.28.0", features = ["time", "sync", "tracing", "rt-multi-thread"] }
+tokio = { version = "1.28.2", features = ["time", "sync", "tracing", "rt-multi-thread"] }
 tower = { version = "0.4.13", features = ["timeout", "util", "buffer"] }
 tracing = "0.1.37"
 tracing-futures = "0.2.5"
@@ -80,7 +80,7 @@ proptest = "1.2.0"
 proptest-derive = "0.3.0"
 spandoc = "0.2.2"
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 tracing-error = "0.2.0"
 tracing-subscriber = "0.3.17"
 
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 1dffb4b88..c990d362b 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -40,7 +40,7 @@ serde = { version = "1.0.163", features = ["serde_derive"] }
 thiserror = "1.0.40"
 
 futures = "0.3.28"
-tokio = { version = "1.28.0", features = ["net", "time", "tracing", "macros", "rt-multi-thread"] }
+tokio = { version = "1.28.2", features = ["net", "time", "tracing", "macros", "rt-multi-thread"] }
 tokio-stream = { version = "0.1.14", features = ["sync", "time"] }
 tokio-util = { version = "0.7.8", features = ["codec"] }
 tower = { version = "0.4.13", features = ["retry", "discover", "load", "load-shed", "timeout", "util", "buffer"] }
@@ -69,7 +69,7 @@ proptest = "1.2.0"
 proptest-derive = "0.3.0"
 
 static_assertions = "1.1.0"
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 toml = "0.7.4"
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index fae51928d..fe9721dbb 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -47,7 +47,7 @@ num_cpus = "1.15.0"
 serde_json = { version = "1.0.96", features = ["preserve_order"] }
 indexmap = { version = "1.9.3", features = ["serde"] }
 
-tokio = { version = "1.28.0", features = ["time", "rt-multi-thread", "macros", "tracing"] }
+tokio = { version = "1.28.2", features = ["time", "rt-multi-thread", "macros", "tracing"] }
 tower = "0.4.13"
 
 tracing = "0.1.37"
@@ -76,7 +76,7 @@ insta = { version = "1.29.0", features = ["redactions", "json", "ron"] }
 proptest = "1.2.0"
 
 thiserror = "1.0.40"
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
 zebra-consensus = { path = "../zebra-consensus", features = ["proptest-impl"] }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 13c54295b..5c3fd1252 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -51,7 +51,7 @@ tempfile = "3.5.0"
 thiserror = "1.0.40"
 
 rayon = "1.7.0"
-tokio = { version = "1.28.0", features = ["sync", "tracing"] }
+tokio = { version = "1.28.2", features = ["sync", "tracing"] }
 tower = { version = "0.4.13", features = ["buffer", "util"] }
 tracing = "0.1.37"
 
@@ -87,7 +87,7 @@ proptest-derive = "0.3.0"
 halo2 = { package = "halo2_proofs", version = "0.3.0" }
 jubjub = "0.10.0"
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 
 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 310de6ce7..48320f1a3 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -17,7 +17,7 @@ once_cell = "1.17.1"
 rand = { version = "0.8.5", package = "rand" }
 regex = "1.8.3"
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 tower = { version = "0.4.13", features = ["util"] }
 futures = "0.3.28"
 
diff --git a/zebra-utils/Cargo.toml b/zebra-utils/Cargo.toml
index 8d0335707..962c37b03 100644
--- a/zebra-utils/Cargo.toml
+++ b/zebra-utils/Cargo.toml
@@ -71,7 +71,7 @@ regex = { version = "1.8.3", optional = true }
 reqwest =  { version = "0.11.18", optional = true }
 
 # These crates are needed for the zebra-checkpoints and search-issue-refs binaries
-tokio = { version = "1.28.0", features = ["full"], optional = true }
+tokio = { version = "1.28.2", features = ["full"], optional = true }
 
 # These crates are needed for the block-template-to-proposal binary
 zebra-rpc = { path = "../zebra-rpc", optional = true }
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 6702b905b..7f2024057 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -126,7 +126,7 @@ toml = "0.7.4"
 
 futures = "0.3.28"
 rayon = "1.7.0"
-tokio = { version = "1.28.0", features = ["time", "rt-multi-thread", "macros", "tracing", "signal"] }
+tokio = { version = "1.28.2", features = ["time", "rt-multi-thread", "macros", "tracing", "signal"] }
 tower = { version = "0.4.13", features = ["hedge", "limit"] }
 pin-project = "1.1.0"
 
@@ -205,7 +205,7 @@ tempfile = "3.5.0"
 hyper = { version = "0.14.26", features = ["http1", "http2", "server"]}
 tracing-test = { version = "0.2.4", features = ["no-env-filter"] }
 
-tokio = { version = "1.28.0", features = ["full", "tracing", "test-util"] }
+tokio = { version = "1.28.2", features = ["full", "tracing", "test-util"] }
 tokio-stream = "0.1.14"
 
 # test feature lightwalletd-grpc-tests