diff --git a/Cargo.lock b/Cargo.lock
index aa755572624..9f1ff1df51d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -349,9 +349,9 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.62.0"
+version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6720a8b7b2d39dd533285ed438d458f65b31b5c257e6ac7bb3d7e82844dd722"
+checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
 dependencies = [
  "bitflags 1.3.2",
  "cexpr",
@@ -5662,7 +5662,7 @@ dependencies = [
  "app_units",
  "arrayvec",
  "atomic_refcell",
- "bindgen 0.62.0",
+ "bindgen 0.63.0",
  "bitflags 1.3.2",
  "byteorder",
  "cssparser",
diff --git a/components/style/Cargo.toml b/components/style/Cargo.toml
index decd0147159..48f022a356b 100644
--- a/components/style/Cargo.toml
+++ b/components/style/Cargo.toml
@@ -85,7 +85,7 @@ unicode-segmentation = "1.0"
 void = "1.0.2"
 
 [build-dependencies]
-bindgen = { version = "0.62", optional = true, default-features = false }
+bindgen = { version = "0.63", optional = true, default-features = false }
 lazy_static = "1"
 log = "0.4"
 mozbuild = { version = "0.1", optional = true }