diff --git a/Cargo.lock b/Cargo.lock
index ded2c5c5ecf..099b32b1071 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2445,18 +2445,18 @@ 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",
 ]
 
 [[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/nextest-metadata/Cargo.toml b/nextest-metadata/Cargo.toml
index b6b3ac53835..7b06990de26 100644
--- a/nextest-metadata/Cargo.toml
+++ b/nextest-metadata/Cargo.toml
@@ -13,7 +13,7 @@ rust-version.workspace = true
 
 [dependencies]
 camino = { version = "1.1.7", features = ["serde1"] }
-serde = { version = "1.0.203", features = ["derive"] }
+serde = { version = "1.0.204", features = ["derive"] }
 serde_json = "1.0.117"
 target-spec = { version = "3.1.0", features = ["custom", "summaries"] }
 smol_str = { version = "0.2.2", features = ["serde"] }
diff --git a/nextest-runner/Cargo.toml b/nextest-runner/Cargo.toml
index 4e10d8d6543..0f2a52a435b 100644
--- a/nextest-runner/Cargo.toml
+++ b/nextest-runner/Cargo.toml
@@ -52,7 +52,7 @@ pin-project-lite = "0.2.14"
 rand = "0.8.5"
 regex = "1.10.5"
 semver = "1.0.23"
-serde = { version = "1.0.203", features = ["derive"] }
+serde = { version = "1.0.204", features = ["derive"] }
 serde_ignored = "0.1.10"
 serde_json = "1.0.117"
 serde_path_to_error = "0.1.16"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index 41676ccef56..01e74652d69 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -29,7 +29,7 @@ miette = { version = "7.2.0", features = ["fancy"] }
 num-traits = { version = "0.2.19", default-features = false, features = ["libm", "std"] }
 owo-colors = { version = "4.0.0", default-features = false, features = ["supports-colors"] }
 rand = { version = "0.8.5" }
-serde = { version = "1.0.203", features = ["alloc", "derive"] }
+serde = { version = "1.0.204", features = ["alloc", "derive"] }
 serde_json = { version = "1.0.117", features = ["unbounded_depth"] }
 tokio = { version = "1.38.0", features = ["fs", "io-util", "macros", "process", "rt-multi-thread", "signal", "sync", "time", "tracing"] }
 xxhash-rust = { version = "0.8.10", default-features = false, features = ["xxh3", "xxh64"] }