diff --git a/Cargo.lock b/Cargo.lock
index c1881d3c..eec5d599 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4045,9 +4045,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.162"
+version = "1.0.163"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71b2f6e1ab5c2b98c05f0f35b236b22e8df7ead6ffbf51d7808da7f8817e7ab6"
+checksum = "2113ab51b87a539ae008b5c6c02dc020ffa39afd2d83cffcb3f4eb2722cebec2"
 dependencies = [
  "serde_derive",
 ]
@@ -4063,9 +4063,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.162"
+version = "1.0.163"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
+checksum = "8c805777e3930c8883389c602315a24224bcc738b63905ef87cd1420353ea93e"
 dependencies = [
  "proc-macro2 1.0.56",
  "quote 1.0.27",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 02531ad1..568fd906 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -80,7 +80,7 @@ tracing = "0.1.37"
 
 # Serialization
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.162", features = ["serde_derive", "rc"] }
+serde = { version = "1.0.163", features = ["serde_derive", "rc"] }
 serde_with = "3.0.0"
 serde-big-array = "0.5.1"
 
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index b811e607..885b3f82 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -38,7 +38,7 @@ chrono = { version = "0.4.24", default-features = false, features = ["clock", "s
 displaydoc = "0.2.4"
 lazy_static = "1.4.0"
 once_cell = "1.17.1"
-serde = { version = "1.0.162", features = ["serde_derive"] }
+serde = { version = "1.0.163", features = ["serde_derive"] }
 
 futures = "0.3.28"
 futures-util = "0.3.28"
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 28cd1be8..6ba4e2a6 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -36,7 +36,7 @@ pin-project = "1.1.0"
 rand = { version = "0.8.5", package = "rand" }
 rayon = "1.7.0"
 regex = "1.8.1"
-serde = { version = "1.0.162", features = ["serde_derive"] }
+serde = { version = "1.0.163", features = ["serde_derive"] }
 thiserror = "1.0.40"
 
 futures = "0.3.28"
diff --git a/zebra-node-services/Cargo.toml b/zebra-node-services/Cargo.toml
index 291cf3b1..ea630491 100644
--- a/zebra-node-services/Cargo.toml
+++ b/zebra-node-services/Cargo.toml
@@ -35,5 +35,5 @@ zebra-chain = { path = "../zebra-chain" }
 color-eyre = { version = "0.6.2", optional = true }
 jsonrpc-core = { version = "18.0.0", optional = true }
 reqwest = { version = "0.11.17", optional = true }
-serde = { version = "1.0.162", optional = true }
+serde = { version = "1.0.163", optional = true }
 serde_json = { version = "1.0.95", optional = true }
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 7d8d609b..67d17b91 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -53,7 +53,7 @@ tower = "0.4.13"
 tracing = "0.1.37"
 
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.162", features = ["serde_derive"] }
+serde = { version = "1.0.163", features = ["serde_derive"] }
 
 # Experimental feature getblocktemplate-rpcs
 rand = { version = "0.8.5", package = "rand", optional = true }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index ae19bb81..cf5be35b 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -46,7 +46,7 @@ mset = "0.1.1"
 regex = "1.8.1"
 rlimit = "0.9.1"
 rocksdb = { version = "0.21.0", default_features = false, features = ["lz4"] }
-serde = { version = "1.0.162", features = ["serde_derive"] }
+serde = { version = "1.0.163", features = ["serde_derive"] }
 tempfile = "3.5.0"
 thiserror = "1.0.40"
 
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index ecf51005..0f5e9135 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -121,7 +121,7 @@ chrono = { version = "0.4.24", default-features = false, features = ["clock", "s
 humantime-serde = "1.1.1"
 indexmap = "1.9.3"
 lazy_static = "1.4.0"
-serde = { version = "1.0.162", features = ["serde_derive"] }
+serde = { version = "1.0.163", features = ["serde_derive"] }
 toml = "0.7.3"
 
 futures = "0.3.28"