diff --git a/Cargo.lock b/Cargo.lock
index 2f34153..b695aee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1906,9 +1906,9 @@ dependencies = [
 
 [[package]]
 name = "lightningcss"
-version = "1.0.0-alpha.54"
+version = "1.0.0-alpha.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07d306844e5af1753490c420c0d6ae3d814b00725092d106332762827ca8f0fe"
+checksum = "3bd5bed3814fb631bfc1e24c2be6f7e86a9837c660909acab79a38374dcb8798"
 dependencies = [
  "ahash",
  "bitflags 2.4.2",
diff --git a/Cargo.toml b/Cargo.toml
index fd6e873..d3083b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,7 +96,7 @@ criterion = { version = "0.5.1", default-features = false }
 tempfile = { version = "3.10.1", default-features = false }
 
 [build-dependencies]
-lightningcss = { version = "1.0.0-alpha.52", default-features = false, features = [
+lightningcss = { version = "1.0.0-alpha.55", default-features = false, features = [
     "grid",
 ] }
 minify-js = { version = "0.6.0", default-features = false }