diff --git a/Cargo.lock b/Cargo.lock
index 05b72bcb387..b2047dd51a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -811,7 +811,7 @@ dependencies = [
  "bitflags 2.9.4",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "regex",
@@ -829,7 +829,7 @@ dependencies = [
  "bitflags 2.9.4",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -2562,7 +2562,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.0",
 ]
 
 [[package]]
@@ -3164,7 +3164,7 @@ dependencies = [
  "vec_map",
  "wasm-bindgen",
  "web-sys",
- "windows 0.58.0",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -4068,7 +4068,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core 0.58.0",
+ "windows-core 0.61.2",
 ]
 
 [[package]]
@@ -4979,7 +4979,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07033963ba89ebaf1584d767badaa2e8fcec21aedea6b8c0346d487d49c28667"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.53.3",
 ]
 
 [[package]]
@@ -6764,7 +6764,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "syn",
@@ -7567,9 +7567,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.226"
+version = "1.0.227"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dca6411025b24b60bfa7ec1fe1f8e710ac09782dca409ee8237ba74b51295fd"
+checksum = "80ece43fc6fbed4eb5392ab50c07334d3e577cbf40997ee896fe7af40bba4245"
 dependencies = [
  "serde_core",
  "serde_derive",
@@ -7609,18 +7609,18 @@ dependencies = [
 
 [[package]]
 name = "serde_core"
-version = "1.0.226"
+version = "1.0.227"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba2ba63999edb9dac981fb34b3e5c0d111a69b0924e253ed29d83f7c99e966a4"
+checksum = "7a576275b607a2c86ea29e410193df32bc680303c82f31e275bbfcafe8b33be5"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.226"
+version = "1.0.227"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8db53ae22f34573731bafa1db20f04027b2d25e02d8205921b569171699cdb33"
+checksum = "51e694923b8824cf0e9b382adf0f60d4e05f348f357b38833a3fa5ed7c2ede04"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -8648,7 +8648,7 @@ dependencies = [
  "getrandom 0.3.3",
  "once_cell",
  "rustix 1.0.8",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.0",
 ]
 
 [[package]]
@@ -10189,7 +10189,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.60.2",
+ "windows-sys 0.61.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index d7ad0ba0bcd..f7a049b9960 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -128,7 +128,7 @@ rustls-pemfile = "2.0"
 rustls-pki-types = "1.12"
 script_traits = { path = "components/shared/script" }
 selectors = { git = "https://github.com/servo/stylo", branch = "2025-09-02" }
-serde = "1.0.226"
+serde = "1.0.227"
 serde_bytes = "0.11"
 serde_core = "1.0.226"
 serde_json = "1.0"