diff --git a/Cargo.lock b/Cargo.lock
index 826a3d2d3..bc088fc7b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3423,13 +3423,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.1"
+version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+checksum = "81bc1d4caf89fac26a70747fe603c130093b53c773888797a6329091246d651a"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.3.3",
+ "regex-automata 0.3.6",
  "regex-syntax 0.7.4",
 ]
 
@@ -3444,9 +3444,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.3"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39354c10dd07468c2e73926b23bb9c2caca74c5501e38a35da70406f1d923310"
+checksum = "fed1ceff11a1dddaee50c9dc8e4938bd106e9d89ae372f192311e7da498e3b69"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3861,9 +3861,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.175"
+version = "1.0.179"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d25439cd7397d044e2748a6fe2432b5e85db703d6d097bd014b3c0ad1ebff0b"
+checksum = "0a5bf42b8d227d4abf38a1ddb08602e229108a517cd4e5bb28f9c7eaafdce5c0"
 dependencies = [
  "serde_derive",
 ]
@@ -3879,9 +3879,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.175"
+version = "1.0.179"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23f7ade6f110613c0d63858ddb8b94c1041f550eab58a16b371bdf2c9c80ab4"
+checksum = "741e124f5485c7e60c03b043f79f320bff3527f4bbf12cf3831750dc46a0ec2c"
 dependencies = [
  "proc-macro2 1.0.66",
  "quote 1.0.31",
@@ -3890,9 +3890,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.103"
+version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d03b412469450d4404fe8499a268edd7f8b79fecb074b0d812ad64ca21f4031b"
+checksum = "076066c5f1078eac5b722a31827a8832fe108bed65dfa75e233c89f8206e976c"
 dependencies = [
  "indexmap 2.0.0",
  "itoa",
@@ -3933,17 +3933,18 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e47d95bc83ed33b2ecf84f4187ad1ab9685d18ff28db000c99deac8ce180e3"
+checksum = "1402f54f9a3b9e2efe71c1cea24e648acce55887983553eeb858cf3115acfd49"
 dependencies = [
  "base64 0.21.2",
  "chrono",
  "hex",
  "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "serde",
  "serde_json",
- "serde_with_macros 3.1.0",
+ "serde_with_macros 3.2.0",
  "time",
 ]
 
@@ -3961,9 +3962,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea3cee93715c2e266b9338b7544da68a9f24e227722ba482bd1c024367c77c65"
+checksum = "9197f1ad0e3c173a0222d3c4404fb04c3afe87e962bcb327af73e8301fa203c7"
 dependencies = [
  "darling 0.20.3",
  "proc-macro2 1.0.66",
@@ -5492,7 +5493,7 @@ dependencies = [
  "serde",
  "serde-big-array",
  "serde_json",
- "serde_with 3.1.0",
+ "serde_with 3.2.0",
  "sha2",
  "spandoc",
  "static_assertions",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 7820507d3..5c2020bb6 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -96,8 +96,8 @@ tracing = "0.1.37"
 
 # Serialization
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.175", features = ["serde_derive", "rc"] }
-serde_with = "3.0.0"
+serde = { version = "1.0.179", features = ["serde_derive", "rc"] }
+serde_with = "3.2.0"
 serde-big-array = "0.5.1"
 
 # Processing
@@ -111,7 +111,7 @@ redjubjub = "0.7.0"
 reddsa = "0.5.1"
 
 # Production feature json-conversion
-serde_json = { version = "1.0.100", optional = true }
+serde_json = { version = "1.0.104", optional = true }
 
 # Production feature async-error and testing feature proptest-impl
 tokio = { version = "1.29.1", optional = true }
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index 4211e43d5..25024287e 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -47,7 +47,7 @@ chrono = { version = "0.4.26", default-features = false, features = ["clock", "s
 displaydoc = "0.2.4"
 lazy_static = "1.4.0"
 once_cell = "1.18.0"
-serde = { version = "1.0.175", features = ["serde_derive"] }
+serde = { version = "1.0.179", 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 c8299fb3a..0510ba138 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -55,8 +55,8 @@ ordered-map = "0.4.2"
 pin-project = "1.1.2"
 rand = "0.8.5"
 rayon = "1.7.0"
-regex = "1.9.1"
-serde = { version = "1.0.175", features = ["serde_derive"] }
+regex = "1.9.3"
+serde = { version = "1.0.179", features = ["serde_derive"] }
 tempfile = "3.7.0"
 thiserror = "1.0.44"
 
diff --git a/zebra-node-services/Cargo.toml b/zebra-node-services/Cargo.toml
index 956b49229..1b8b9c824 100644
--- a/zebra-node-services/Cargo.toml
+++ b/zebra-node-services/Cargo.toml
@@ -44,13 +44,13 @@ color-eyre = { version = "0.6.2", optional = true }
 jsonrpc-core = { version = "18.0.0", optional = true }
 # Security: avoid default dependency on openssl
 reqwest = { version = "0.11.18", default-features = false, features = ["rustls-tls"], optional = true }
-serde = { version = "1.0.175", optional = true }
-serde_json = { version = "1.0.100", optional = true }
+serde = { version = "1.0.179", optional = true }
+serde_json = { version = "1.0.104", optional = true }
 
 [dev-dependencies]
 
 color-eyre = "0.6.2"
 jsonrpc-core = "18.0.0"
 reqwest = { version = "0.11.18", default-features = false, features = ["rustls-tls"] }
-serde = "1.0.175"
-serde_json = "1.0.100"
+serde = "1.0.179"
+serde_json = "1.0.104"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 2115dda05..d3b7bc808 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 = "1.0.100", features = ["preserve_order"] }
+serde_json = { version = "1.0.104", features = ["preserve_order"] }
 indexmap = { version = "2.0.0", features = ["serde"] }
 
 tokio = { version = "1.29.1", features = ["time", "rt-multi-thread", "macros", "tracing"] }
@@ -60,7 +60,7 @@ tower = "0.4.13"
 tracing = "0.1.37"
 
 hex = { version = "0.4.3", features = ["serde"] }
-serde = { version = "1.0.175", features = ["serde_derive"] }
+serde = { version = "1.0.179", features = ["serde_derive"] }
 
 # Experimental feature getblocktemplate-rpcs
 rand = { version = "0.8.5", optional = true }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 70453548b..0827053fa 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -53,11 +53,11 @@ itertools = "0.11.0"
 lazy_static = "1.4.0"
 metrics = "0.21.1"
 mset = "0.1.1"
-regex = "1.9.1"
+regex = "1.9.3"
 rlimit = "0.10.1"
 rocksdb = { version = "0.21.0", default-features = false, features = ["lz4"] }
 semver = "1.0.18"
-serde = { version = "1.0.175", features = ["serde_derive"] }
+serde = { version = "1.0.179", features = ["serde_derive"] }
 tempfile = "3.7.0"
 thiserror = "1.0.44"
 
@@ -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 = "1.0.100", package = "serde_json", optional = true }
+serde_json = { version = "1.0.104", package = "serde_json", optional = true }
 
 zebra-chain = { path = "../zebra-chain", version = "1.0.0-beta.28", features = ["async-error"] }
 
diff --git a/zebra-test/Cargo.toml b/zebra-test/Cargo.toml
index 98c22eebf..24de90b03 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -22,7 +22,7 @@ insta = "1.31.0"
 proptest = "1.2.0"
 once_cell = "1.18.0"
 rand = "0.8.5"
-regex = "1.9.1"
+regex = "1.9.3"
 
 tokio = { version = "1.29.1", features = ["full", "tracing", "test-util"] }
 tower = { version = "0.4.13", features = ["util"] }
diff --git a/zebra-utils/Cargo.toml b/zebra-utils/Cargo.toml
index a9ba7944f..0befe3849 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 = "1.0.100"
+serde_json = "1.0.104"
 tracing-error = "0.2.0"
 tracing-subscriber = "0.3.17"
 thiserror = "1.0.44"
@@ -84,7 +84,7 @@ zebra-rpc = { path = "../zebra-rpc", version = "1.0.0-beta.28", optional = true
 itertools = { version = "0.11.0", optional = true }
 
 # These crates are needed for the search-issue-refs binary
-regex = { version = "1.9.1", optional = true }
+regex = { version = "1.9.3", optional = true }
 # Avoid default openssl dependency to reduce the dependency tree and security alerts. 
 reqwest = { version = "0.11.18", default-features = false, features = ["rustls-tls"], optional = true }
 
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index f65e0213f..427500454 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -159,7 +159,7 @@ humantime-serde = "1.1.1"
 indexmap = "2.0.0"
 lazy_static = "1.4.0"
 semver = "1.0.18"
-serde = { version = "1.0.175", features = ["serde_derive"] }
+serde = { version = "1.0.179", features = ["serde_derive"] }
 toml = "0.7.6"
 
 futures = "0.3.28"
@@ -233,10 +233,10 @@ abscissa_core = { version = "0.7.0", features = ["testing"] }
 hex = "0.4.3"
 jsonrpc-core = "18.0.0"
 once_cell = "1.18.0"
-regex = "1.9.1"
+regex = "1.9.3"
 
 # zebra-rpc needs the preserve_order feature, it also makes test results more stable
-serde_json = { version = "1.0.100", features = ["preserve_order"] }
+serde_json = { version = "1.0.104", features = ["preserve_order"] }
 tempfile = "3.7.0"
 
 hyper = { version = "0.14.27", features = ["http1", "http2", "server"]}