diff --git a/Cargo.toml b/Cargo.toml
index 9edcf0ec..7b001fa6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ seahash = "4.1.0"
 memchr = "2.4"
 base64 = "0.22"
 rmp-serde = "0.15"
-cssparser = { version = "0.29", optional = true }
+cssparser = { version = "0.35", optional = true }
 selectors = { version = "0.24", optional = true }
 serde_json = "1.0"
 thiserror = "1.0"