diff --git a/src/rust-css b/src/rust-css
index 5ff00c90ba3..37cfbe86b6c 160000
--- a/src/rust-css
+++ b/src/rust-css
@@ -1 +1 @@
-Subproject commit 5ff00c90ba3c668f5da62eb25377e37714f855e7
+Subproject commit 37cfbe86b6c024de87d1815843c956f4de535e9c
diff --git a/src/rust-netsurfcss b/src/rust-netsurfcss
index 16ed0ba20ca..d83cd4e7879 160000
--- a/src/rust-netsurfcss
+++ b/src/rust-netsurfcss
@@ -1 +1 @@
-Subproject commit 16ed0ba20caab03e5c16acb674e0f97d04327065
+Subproject commit d83cd4e787993461bd00e321ee28570005dc933c
diff --git a/src/servo/html/cssparse.rs b/src/servo/html/cssparse.rs
index 10008052345..0f0c7a0bd48 100644
--- a/src/servo/html/cssparse.rs
+++ b/src/servo/html/cssparse.rs
@@ -3,42 +3,32 @@ Some little helpers for hooking up the HTML parser with the CSS parser
 */
 
 use std::net::url::Url;
+use std::cell::Cell;
 use resource::resource_task::{ResourceTask, ProgressMsg, Load, Payload, Done};
-use newcss::values::Rule;
-use newcss::lexer_util::DataStream;
-use newcss::lexer::{Token, lex_css_from_bytes};
+use newcss::values::Stylesheet;
+use newcss::util::{DataStream, DataStreamFactory};
 
-pub fn spawn_css_parser(url: Url, resource_task: ResourceTask) -> comm::Port<~[~Rule]> {
+pub fn spawn_css_parser(url: Url, resource_task: ResourceTask) -> comm::Port<Stylesheet> {
     let result_port = comm::Port();
     let result_chan = comm::Chan(&result_port);
-    // TODO: change copy to move once we have match move
-    let url = copy url;
     do task::spawn |move url, copy resource_task| {
-        let css_stream = spawn_css_lexer_task(copy url, resource_task);
-        let mut css_rules = newcss::parser::build_stylesheet(move css_stream);
-        result_chan.send(move css_rules);
+        let sheet = newcss::parser::parse_stylesheet(copy url, data_stream_factory(copy url, resource_task));
+        result_chan.send(move sheet);
     }
 
     return result_port;
 }
 
-#[allow(non_implicitly_copyable_typarams)]
-fn spawn_css_lexer_task(url: Url, resource_task: ResourceTask) -> pipes::Port<Token> {
-    let (result_chan, result_port) = pipes::stream();
-
-    do task::spawn |move result_chan, move url| {
-        assert url.path.ends_with(".css");
+fn data_stream_factory(url: Url, resource_task: ResourceTask) -> DataStreamFactory {
+    let url = Cell(move url);
+    return |move url| {
         let input_port = Port();
-        // TODO: change copy to move once the compiler permits it
-        resource_task.send(Load(copy url, input_port.chan()));
-
-        lex_css_from_bytes(resource_port_to_lexer_stream(input_port), &result_chan);
-    };
-
-    return move result_port;
+        resource_task.send(Load(url.take(), input_port.chan()));
+        resource_port_to_data_stream(input_port)
+    }
 }
 
-fn resource_port_to_lexer_stream(input_port: comm::Port<ProgressMsg>) -> DataStream {
+fn resource_port_to_data_stream(input_port: comm::Port<ProgressMsg>) -> DataStream {
     return || {
         match input_port.recv() {
             Payload(move data) => Some(move data),