diff --git a/Cargo.lock b/Cargo.lock
index f8a7d4c7ba..bbde6a6866 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3539,9 +3539,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
+checksum = "e91f70896d6720bc714a4a57d22fc91f1db634680e65c8efe13323f1fa38d53f"
 dependencies = [
  "serde_derive",
 ]
@@ -3577,9 +3577,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
+checksum = "a6250dde8342e0232232be9ca3db7aa40aceb5a3e5dd9bddbc00d99a007cde49"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/boa_ast/Cargo.toml b/boa_ast/Cargo.toml
index dcf4cbc474..f3af0b2f8b 100644
--- a/boa_ast/Cargo.toml
+++ b/boa_ast/Cargo.toml
@@ -20,6 +20,6 @@ boa_macros.workspace = true
 rustc-hash = "1.1.0"
 bitflags = "2.3.3"
 num-bigint = "0.4.3"
-serde = { version = "1.0.171", features = ["derive"], optional = true }
+serde = { version = "1.0.173", features = ["derive"], optional = true }
 arbitrary = { version = "1", features = ["derive"], optional = true }
 indexmap = "2.0.0"
diff --git a/boa_engine/Cargo.toml b/boa_engine/Cargo.toml
index b57399f052..5b9628964b 100644
--- a/boa_engine/Cargo.toml
+++ b/boa_engine/Cargo.toml
@@ -53,7 +53,7 @@ boa_macros.workspace = true
 boa_ast.workspace = true
 boa_parser.workspace = true
 boa_icu_provider.workspace = true
-serde = { version = "1.0.171", features = ["derive", "rc"] }
+serde = { version = "1.0.173", features = ["derive", "rc"] }
 serde_json = "1.0.103"
 rand = "0.8.5"
 num-traits = "0.2.15"
diff --git a/boa_interner/Cargo.toml b/boa_interner/Cargo.toml
index 1bb924dc01..2b36168ced 100644
--- a/boa_interner/Cargo.toml
+++ b/boa_interner/Cargo.toml
@@ -22,6 +22,6 @@ rustc-hash = { version = "1.1.0", default-features = false }
 static_assertions = "1.1.0"
 once_cell = {version = "1.18.0", default-features = false, features = ["critical-section"]}
 indexmap = "2.0.0"
-serde = { version = "1.0.171", features = ["derive"], optional = true }
+serde = { version = "1.0.173", features = ["derive"], optional = true }
 arbitrary = { version = "1", features = ["derive"], optional = true }
 hashbrown = { version = "0.14.0", default-features = false, features = ["inline-more"] }
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index 3f2e3645a2..59a9bc0908 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -15,7 +15,7 @@ rust-version.workspace = true
 boa_engine.workspace = true
 boa_gc.workspace = true
 clap = { version = "4.3.16", features = ["derive"] }
-serde = { version = "1.0.171", features = ["derive"] }
+serde = { version = "1.0.173", features = ["derive"] }
 serde_yaml = "0.9.24"
 serde_json = "1.0.103"
 bitflags = "2.3.3"