diff --git a/Cargo.lock b/Cargo.lock
index dc818c59..0e8cf3ca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4356,9 +4356,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.145"
+version = "1.0.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "728eb6351430bccb993660dfffc5a72f91ccc1295abaa8ce19b27ebe4f75568b"
+checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
 dependencies = [
  "serde_derive",
 ]
@@ -4374,9 +4374,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.145"
+version = "1.0.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81fa1584d3d1bcacd84c277a0dfe21f5b0f6accf4a23d04d4c6d61f1af522b4c"
+checksum = "4f1d362ca8fc9c3e3a7484440752472d68a6caa98f1ab81d99b5dfe517cec852"
 dependencies = [
  "proc-macro2 1.0.42",
  "quote 1.0.20",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index acd76168..249171a7 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -60,7 +60,7 @@ tracing = "0.1.37"
 
 # Serialization
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.145", features = ["serde_derive", "rc"] }
+serde = { version = "1.0.147", features = ["serde_derive", "rc"] }
 serde_with = "2.0.1"
 serde-big-array = "0.4.1"
 
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index 0f83686d..25629dae 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 = "1.15.0"
-serde = { version = "1.0.145", features = ["serde_derive"] }
+serde = { version = "1.0.147", features = ["serde_derive"] }
 
 futures = "0.3.25"
 futures-util = "0.3.25"
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 07dd9877..02d1caff 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -26,7 +26,7 @@ pin-project = "1.0.12"
 rand = { version = "0.8.5", package = "rand" }
 rayon = "1.5.3"
 regex = "1.6.0"
-serde = { version = "1.0.145", features = ["serde_derive"] }
+serde = { version = "1.0.147", features = ["serde_derive"] }
 thiserror = "1.0.37"
 
 futures = "0.3.25"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index ba6d600c..635eee13 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -35,7 +35,7 @@ tracing = "0.1.37"
 tracing-futures = "0.2.5"
 
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.145", features = ["serde_derive"] }
+serde = { version = "1.0.147", 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 ab6d8a58..a3565b4b 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -24,7 +24,7 @@ mset = "0.1.0"
 regex = "1.6.0"
 rlimit = "0.8.3"
 rocksdb = { version = "0.19.0", default_features = false, features = ["lz4"] }
-serde = { version = "1.0.145", features = ["serde_derive"] }
+serde = { version = "1.0.147", features = ["serde_derive"] }
 tempfile = "3.3.0"
 thiserror = "1.0.37"
 
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 007a6bf3..45b1bc80 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 = "1.0.145", features = ["serde_derive"] }
+serde = { version = "1.0.147", features = ["serde_derive"] }
 toml = "0.5.9"
 
 futures = "0.3.25"