diff --git a/Cargo.lock b/Cargo.lock
index 1c0d619d..e3f841c7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,13 +29,15 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.7.7"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
+checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
+ "cfg-if",
  "getrandom",
  "once_cell",
  "version_check",
+ "zerocopy",
 ]
 
 [[package]]
@@ -1180,9 +1182,9 @@ checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "lightningcss"
-version = "1.0.0-alpha.52"
+version = "1.0.0-alpha.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "771a62dedf5ec563bbfea9760f6c6a6bc546e67355eba0cd7d00c0dc34b11d90"
+checksum = "3bd5bed3814fb631bfc1e24c2be6f7e86a9837c660909acab79a38374dcb8798"
 dependencies = [
  "ahash",
  "bitflags 2.4.2",
@@ -1190,6 +1192,7 @@ dependencies = [
  "cssparser",
  "cssparser-color",
  "data-encoding",
+ "getrandom",
  "itertools 0.10.5",
  "lazy_static",
  "parcel_selectors",
@@ -2844,6 +2847,26 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66fee0b777b0f5ac1c69bb06d361268faafa61cd4682ae064a171c16c433e9e4"
 
+[[package]]
+name = "zerocopy"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.7.0"
diff --git a/packages/mrml-core/lib/css-compare/Cargo.toml b/packages/mrml-core/lib/css-compare/Cargo.toml
index 08759525..362534b7 100644
--- a/packages/mrml-core/lib/css-compare/Cargo.toml
+++ b/packages/mrml-core/lib/css-compare/Cargo.toml
@@ -9,7 +9,7 @@ repository = "https://github.com/jdrouet/mrml"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-lightningcss = { version = "1.0.0-alpha.46", features = [
+lightningcss = { version = "1.0.0-alpha.55", features = [
   "grid",
 ], default-features = false }