diff --git a/Cargo.lock b/Cargo.lock
index 2f6bc28326d..a85a12118a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4327,9 +4327,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.141"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7af873f2c95b99fcb0bd0fe622a43e29514658873c8ceba88c4cb88833a22500"
+checksum = "e590c437916fb6b221e1d00df6e3294f3fccd70ca7e92541c475d6ed6ef5fee2"
 dependencies = [
  "serde_derive",
 ]
@@ -4355,9 +4355,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.141"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75743a150d003dd863b51dc809bcad0d73f2102c53632f1e954e738192a3413f"
+checksum = "34b5b8d809babe02f538c2cfec6f2c1ed10804c0e5a6a041a049a4f5588ccc2e"
 dependencies = [
  "proc-macro2 1.0.42",
  "quote 1.0.20",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 0009ddbe9ba..0478164b52c 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -60,7 +60,7 @@ tracing = "0.1.31"
 
 # Serialization
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.141", features = ["serde_derive", "rc"] }
+serde = { version = "1.0.142", features = ["serde_derive", "rc"] }
 serde_with = "2.0.0"
 serde-big-array = "0.4.1"
 
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index fa9dc5fdf42..906c66677ea 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -23,7 +23,7 @@ dirs = "4.0.0"
 displaydoc = "0.2.3"
 lazy_static = "1.4.0"
 once_cell = "1.13.0"
-serde = { version = "1.0.141", features = ["serde_derive"] }
+serde = { version = "1.0.142", features = ["serde_derive"] }
 
 futures = "0.3.21"
 futures-util = "0.3.21"
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 320c084efff..89ad245ff0f 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -26,7 +26,7 @@ pin-project = "1.0.10"
 rand = { version = "0.8.5", package = "rand" }
 rayon = "1.5.3"
 regex = "1.6.0"
-serde = { version = "1.0.141", features = ["serde_derive"] }
+serde = { version = "1.0.142", features = ["serde_derive"] }
 thiserror = "1.0.31"
 
 futures = "0.3.21"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index abb750542a8..fc6c695d365 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -37,7 +37,7 @@ tracing = "0.1.31"
 tracing-futures = "0.2.5"
 
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.141", features = ["serde_derive"] }
+serde = { version = "1.0.142", features = ["serde_derive"] }
 
 proptest = { version = "0.10.1", optional = true }
 proptest-derive = { version = "0.3.0", optional = true }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index cb418d1929a..d2fbb0f125b 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -22,7 +22,7 @@ mset = "0.1.0"
 regex = "1.6.0"
 rlimit = "0.8.3"
 rocksdb = { version = "0.18.0", default_features = false, features = ["lz4"] }
-serde = { version = "1.0.141", features = ["serde_derive"] }
+serde = { version = "1.0.142", features = ["serde_derive"] }
 tempfile = "3.3.0"
 thiserror = "1.0.31"
 
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 29fb295f1bb..226309c3070 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -82,7 +82,7 @@ humantime = "2.1.0"
 humantime-serde = "1.1.1"
 indexmap = "1.9.1"
 lazy_static = "1.4.0"
-serde = { version = "1.0.141", features = ["serde_derive"] }
+serde = { version = "1.0.142", features = ["serde_derive"] }
 toml = "0.5.9"
 
 futures = "0.3.21"