diff --git a/Cargo.toml b/Cargo.toml
index 41063e1..719ca0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2018"
 name = "kuchikiki"
 
 [dependencies]
-cssparser = "0.27"
+cssparser = "0.34"
 html5ever = "0.27.0"
 selectors = "0.22"
 indexmap = "2.2.6"