diff --git a/Cargo.lock b/Cargo.lock
index be27c2969d4..a390e861266 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,7 +40,7 @@ dependencies = [
  "ident_case",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "synstructure",
 ]
 
@@ -207,7 +207,7 @@ checksum = "648ed8c8d2ce5409ccd57453d9d1b214b342a0d69376a6feda1fd6cae3299308"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -218,7 +218,7 @@ checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -531,7 +531,7 @@ checksum = "7b04ce3d2372d05d1ef4ea3fdf427da6ae3c17ca06d688a107b5344836276bc3"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1140,7 +1140,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
  "strsim 0.9.3",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1154,7 +1154,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
  "strsim 0.10.0",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1168,7 +1168,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
  "strsim 0.10.0",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1179,7 +1179,7 @@ checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
 dependencies = [
  "darling_core 0.10.2",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1190,7 +1190,7 @@ checksum = "29b5acf0dea37a7f66f7b25d2c5e93fd46f8f6968b1a5d7a3e02e97768afc95a"
 dependencies = [
  "darling_core 0.12.4",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1201,7 +1201,7 @@ checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
  "darling_core 0.13.4",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1252,7 +1252,7 @@ dependencies = [
  "darling 0.12.4",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1262,7 +1262,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58a94ace95092c5acb1e97a7e846b310cfbd499652f72297da7493f618a98d73"
 dependencies = [
  "derive_builder_core",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1275,7 +1275,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
  "rustc_version",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1355,7 +1355,7 @@ checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1441,7 +1441,7 @@ checksum = "c134c37760b27a871ba422106eedbb8247da973a09e82558bf26d619c882b159"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1662,7 +1662,7 @@ checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1747,7 +1747,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -1817,7 +1817,7 @@ checksum = "90454ce4de40b7ca6a8968b5ef367bdab48413962588d0d2b1638d60090c35d7"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -2256,7 +2256,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -2556,7 +2556,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
  "regex",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3094,7 +3094,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3132,7 +3132,7 @@ checksum = "044964427019eed9d49d9d5bbce6047ef18f37100ea400912a9fa4a3523ab12a"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3143,7 +3143,7 @@ checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3254,7 +3254,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b83ec2d0af5c5c556257ff52c9f98934e243b9fd39604bfb2a9b75ec2e97f18"
 dependencies = [
  "proc-macro2 1.0.36",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3275,7 +3275,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "version_check",
 ]
 
@@ -3387,7 +3387,7 @@ dependencies = [
  "itertools",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -3460,7 +3460,7 @@ checksum = "608c156fd8e97febc07dc9c2e2c80bf74cfc6ef26893eae3daf8bc2bc94a4b7f"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4117,9 +4117,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 dependencies = [
  "serde_derive",
 ]
@@ -4145,13 +4145,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4198,7 +4198,7 @@ dependencies = [
  "darling 0.13.4",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4380,7 +4380,7 @@ checksum = "5bdfb59103e43a0f99a346b57860d50f2138a7008d08acd964e9ac0fef3ae9a5"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4455,7 +4455,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4477,9 +4477,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.86"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+checksum = "7ff7c592601f11445996a06f8ad0c27f094a58857c2f89e97974ab9235b92c52"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
@@ -4500,7 +4500,7 @@ checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "unicode-xid 0.2.2",
 ]
 
@@ -4569,7 +4569,7 @@ checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4675,7 +4675,7 @@ checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -4804,7 +4804,7 @@ dependencies = [
  "proc-macro2 1.0.36",
  "prost-build",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -5313,7 +5313,7 @@ checksum = "8276d9a4a3a558d7b7ad5303ad50b53d58264641b82914b7ada36bd762e7a716"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
 ]
 
 [[package]]
@@ -5677,7 +5677,7 @@ dependencies = [
  "log",
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "wasm-bindgen-shared",
 ]
 
@@ -5711,7 +5711,7 @@ checksum = "bfa8a30d46208db204854cadbb5d4baf5fcf8071ba5bf48190c3e59937962ebc"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -6377,7 +6377,7 @@ checksum = "3f8f187641dad4f680d25c4bfc4225b418165984179f26ca76ec4fb6441d3a17"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
- "syn 1.0.86",
+ "syn 1.0.92",
  "synstructure",
 ]
 
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 39db9fea958..7f19edb1d35 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -37,7 +37,7 @@ lazy_static = "1.4.0"
 rand_core = "0.6.3"
 ripemd = "0.1.1"
 
-serde = { version = "1.0.136", features = ["serde_derive", "rc"] }
+serde = { version = "1.0.137", features = ["serde_derive", "rc"] }
 serde_with = "1.13.0"
 serde-big-array = "0.4.1"
 # Matches version used by hdwallet
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index 29d33f120e0..f3336508087 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 = "1.10.0"
-serde = { version = "1.0.136", features = ["serde_derive"] }
+serde = { version = "1.0.137", 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 a44ce8411d4..ef0efce7e48 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -23,7 +23,7 @@ ordered-map = "0.4.2"
 pin-project = "1.0.10"
 rand = { version = "0.8.5", package = "rand" }
 regex = "1.5.5"
-serde = { version = "1.0.136", features = ["serde_derive"] }
+serde = { version = "1.0.137", features = ["serde_derive"] }
 thiserror = "1.0.30"
 
 futures = "0.3.21"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 61635f0ba45..81e41ec9c21 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 = "1.0.136", features = ["serde_derive"] }
+serde = { version = "1.0.137", 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 02f2b45fa36..76b39ff7c4b 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -24,7 +24,7 @@ proptest-derive = { version = "0.3.0", optional = true }
 regex = "1.5.5"
 rlimit = "0.8.3"
 rocksdb = { version = "0.18.0", default_features = false, features = ["lz4"] }
-serde = { version = "1.0.136", features = ["serde_derive"] }
+serde = { version = "1.0.137", features = ["serde_derive"] }
 tempfile = "3.3.0"
 thiserror = "1.0.30"
 tokio = { version = "1.18.1", features = ["sync"] }
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index bdb4dc203ca..ba77d7e60a1 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -32,7 +32,7 @@ gumdrop = "0.7"
 chrono = "0.4.19"
 indexmap = "1.8.1"
 lazy_static = "1.4.0"
-serde = { version = "1.0.136", features = ["serde_derive"] }
+serde = { version = "1.0.137", features = ["serde_derive"] }
 toml = "0.5.9"
 
 hyper = { version = "0.14.18", features = ["full"] }