diff --git a/Cargo.lock b/Cargo.lock
index 908a80209..9a951d6a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -595,9 +595,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "bzip2-sys"
@@ -3923,9 +3923,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360"
+checksum = "2cc66a619ed80bf7a0f6b17dd063a84b88f6dea1813737cf469aef1d081142c2"
 dependencies = [
  "indexmap 2.0.0",
  "itoa",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 11aa84988..cec170c7b 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -111,7 +111,7 @@ redjubjub = "0.7.0"
 reddsa = "0.5.1"
 
 # Production feature json-conversion
-serde_json = { version = "1.0.105", optional = true }
+serde_json = { version = "1.0.106", optional = true }
 
 # Production feature async-error and testing feature proptest-impl
 tokio = { version = "1.32.0", optional = true }
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index be9e58ce6..b48f25af3 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -42,7 +42,7 @@ proptest-impl = ["proptest", "proptest-derive", "zebra-chain/proptest-impl"]
 [dependencies]
 bitflags = "2.4.0"
 byteorder = "1.4.3"
-bytes = "1.4.0"
+bytes = "1.5.0"
 chrono = { version = "0.4.30", default-features = false, features = ["clock", "std"] }
 dirs = "5.0.1"
 hex = "0.4.3"
diff --git a/zebra-node-services/Cargo.toml b/zebra-node-services/Cargo.toml
index 2b6d1998c..d2c8f6e33 100644
--- a/zebra-node-services/Cargo.toml
+++ b/zebra-node-services/Cargo.toml
@@ -45,7 +45,7 @@ jsonrpc-core = { version = "18.0.0", optional = true }
 # Security: avoid default dependency on openssl
 reqwest = { version = "0.11.20", default-features = false, features = ["rustls-tls"], optional = true }
 serde = { version = "1.0.188", optional = true }
-serde_json = { version = "1.0.105", optional = true }
+serde_json = { version = "1.0.106", optional = true }
 
 [dev-dependencies]
 
@@ -53,4 +53,4 @@ color-eyre = "0.6.2"
 jsonrpc-core = "18.0.0"
 reqwest = { version = "0.11.20", default-features = false, features = ["rustls-tls"] }
 serde = "1.0.188"
-serde_json = "1.0.105"
+serde_json = "1.0.106"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index da24916c6..8211d55c3 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -51,7 +51,7 @@ jsonrpc-http-server = "18.0.0"
 num_cpus = "1.16.0"
 
 # zebra-rpc needs the preserve_order feature in serde_json, which is a dependency of jsonrpc-core
-serde_json = { version = "1.0.105", features = ["preserve_order"] }
+serde_json = { version = "1.0.106", features = ["preserve_order"] }
 indexmap = { version = "2.0.0", features = ["serde"] }
 
 tokio = { version = "1.32.0", features = ["time", "rt-multi-thread", "macros", "tracing"] }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index f1dadc9a1..a0b0968c4 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -69,7 +69,7 @@ tracing = "0.1.37"
 # elasticsearch specific dependencies.
 # Security: avoid default dependency on openssl
 elasticsearch = { version = "8.5.0-alpha.1", default-features = false, features = ["rustls-tls"], optional = true }
-serde_json = { version = "1.0.105", package = "serde_json", optional = true }
+serde_json = { version = "1.0.106", package = "serde_json", optional = true }
 
 zebra-chain = { path = "../zebra-chain", version = "1.0.0-beta.29", features = ["async-error"] }
 
diff --git a/zebra-utils/Cargo.toml b/zebra-utils/Cargo.toml
index dc4f0ad83..a30636448 100644
--- a/zebra-utils/Cargo.toml
+++ b/zebra-utils/Cargo.toml
@@ -69,7 +69,7 @@ tinyvec = { version = "1.6.0", features = ["rustc_1_55"] }
 
 structopt = "0.3.26"
 hex = "0.4.3"
-serde_json = "1.0.105"
+serde_json = "1.0.106"
 tracing-error = "0.2.0"
 tracing-subscriber = "0.3.17"
 thiserror = "1.0.48"
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 6b44be27d..08c027529 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -236,7 +236,7 @@ once_cell = "1.18.0"
 regex = "1.9.5"
 
 # zebra-rpc needs the preserve_order feature, it also makes test results more stable
-serde_json = { version = "1.0.105", features = ["preserve_order"] }
+serde_json = { version = "1.0.106", features = ["preserve_order"] }
 tempfile = "3.8.0"
 
 hyper = { version = "0.14.27", features = ["http1", "http2", "server"]}