diff --git a/Cargo.lock b/Cargo.lock
index c6d76e909d8..7b5edd65ebf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3871,9 +3871,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96426c9936fd7a0124915f9185ea1d20aa9445cc9821142f0a73bc9207a2e186"
+checksum = "12022b835073e5b11e90a14f86838ceb1c8fb0325b72416845c487ac0fa95e80"
 dependencies = [
  "serde",
 ]
@@ -4418,21 +4418,21 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "185d8ab0dfbb35cf1399a6344d8484209c088f75f8f68230da55d48d95d43e3d"
+checksum = "b150d2f463da7b52f12110d3995dc86598bf90d535e929e5f5af15ab89155011"
 dependencies = [
  "serde",
  "serde_spanned",
  "toml_datetime",
- "toml_edit 0.20.2",
+ "toml_edit 0.20.3",
 ]
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+checksum = "51cc078118ed25af325985ff674c00c8416b0f962be67da4946854ebfc99f334"
 dependencies = [
  "serde",
 ]
@@ -4450,9 +4450,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.20.2"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "396e4d48bbb2b7554c944bde63101b5ae446cff6ec4a24227428f15eb72ef338"
+checksum = "5a2534c1aa199edef7108fb7d970facaa17f8f8cc5ce6bde75372cfa1051ed91"
 dependencies = [
  "indexmap 2.0.2",
  "serde",
@@ -5556,7 +5556,7 @@ dependencies = [
  "tokio",
  "tokio-stream",
  "tokio-util 0.7.9",
- "toml 0.8.2",
+ "toml 0.8.3",
  "tower",
  "tracing",
  "tracing-error",
@@ -5759,7 +5759,7 @@ dependencies = [
  "tinyvec",
  "tokio",
  "tokio-stream",
- "toml 0.8.2",
+ "toml 0.8.3",
  "tonic",
  "tonic-build",
  "tower",
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 246c9fc07f7..a31445c3b99 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -91,7 +91,7 @@ proptest-derive = "0.4.0"
 
 static_assertions = "1.1.0"
 tokio = { version = "1.33.0", features = ["full", "tracing", "test-util"] }
-toml = "0.8.2"
+toml = "0.8.3"
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
 zebra-test = { path = "../zebra-test/" }
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 2e2439890db..d4ff120e793 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -163,7 +163,7 @@ indexmap = "2.0.1"
 lazy_static = "1.4.0"
 semver = "1.0.20"
 serde = { version = "1.0.188", features = ["serde_derive"] }
-toml = "0.8.2"
+toml = "0.8.3"
 
 futures = "0.3.28"
 rayon = "1.7.0"