diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 9bf48268b..c5719b532 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -5329,9 +5329,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.204"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
 dependencies = [
  "serde_derive",
 ]
@@ -5358,9 +5358,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.204"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/rust/headless-client/Cargo.toml b/rust/headless-client/Cargo.toml
index 9d2d93f67..3688a9139 100644
--- a/rust/headless-client/Cargo.toml
+++ b/rust/headless-client/Cargo.toml
@@ -20,7 +20,7 @@ humantime = "2.1"
 ip_network = { version = "0.4", default-features = false }
 phoenix-channel = { workspace = true }
 secrecy = { workspace = true }
-serde = { version = "1.0.203", features = ["derive"] }
+serde = { version = "1.0.204", features = ["derive"] }
 serde_json = "1.0.117"
 socket-factory = { workspace = true }
 thiserror = { version = "1.0", default-features = false }
diff --git a/rust/phoenix-channel/Cargo.toml b/rust/phoenix-channel/Cargo.toml
index 6ff3ea82a..4787f7def 100644
--- a/rust/phoenix-channel/Cargo.toml
+++ b/rust/phoenix-channel/Cargo.toml
@@ -12,7 +12,7 @@ hex = "0.4"
 libc = "0.2"
 rand_core = "0.6.4"
 secrecy = { workspace = true }
-serde = { version = "1.0.203", features = ["derive"] }
+serde = { version = "1.0.204", features = ["derive"] }
 serde_json = "1.0.117"
 sha2 = "0.10.8"
 socket-factory = { workspace = true }
diff --git a/rust/relay/Cargo.toml b/rust/relay/Cargo.toml
index 7b35fd38d..6eeeba8f7 100644
--- a/rust/relay/Cargo.toml
+++ b/rust/relay/Cargo.toml
@@ -24,7 +24,7 @@ phoenix-channel = { path = "../phoenix-channel" }
 proptest = { version = "1", optional = true }
 rand = "0.8.5"
 secrecy = { workspace = true }
-serde = { version = "1.0.203", features = ["derive"] }
+serde = { version = "1.0.204", features = ["derive"] }
 sha2 = "0.10.8"
 socket-factory = { workspace = true }
 socket2 = { workspace = true }