diff --git a/build.rs b/build.rs
index 314943b..f658685 100644
--- a/build.rs
+++ b/build.rs
@@ -3,30 +3,30 @@ use std::fs::{self, File};
 use std::io::Write;
 use std::path::Path;
 
+use lightningcss::bundler::{Bundler, FileProvider};
 use lightningcss::printer::PrinterOptions;
-use lightningcss::stylesheet::{ParserOptions, StyleSheet};
+use lightningcss::stylesheet::{MinifyOptions, ParserOptions};
 
 fn main() -> Result<(), Box<dyn Error>> {
-    let scss_path = Path::new("styles/global.scss");
-    let css_output_path = Path::new("public/styles/global.css");
+    let input_path = Path::new("styles/global.css");
+    let output_path = Path::new("public/styles/global.css");
 
-    if let Some(parent) = css_output_path.parent() {
+    if let Some(parent) = output_path.parent() {
         fs::create_dir_all(parent)?;
     }
 
-    let css = grass::from_path(scss_path, &grass::Options::default())
-        .map_err(|e| Box::new(e) as Box<dyn Error>)?;
+    let fs = FileProvider::new();
+    let mut bundler = Bundler::new(&fs, None, ParserOptions::default());
 
-    let stylesheet = StyleSheet::parse(&css, ParserOptions::default()).unwrap();
-    let minified_css = stylesheet
-        .to_css(PrinterOptions {
-            minify: true,
-            ..PrinterOptions::default()
-        })
-        .unwrap();
+    let mut stylesheet = bundler.bundle(input_path).unwrap();
+    let _ = stylesheet.minify(MinifyOptions::default());
+    let minified_css = stylesheet.to_css(PrinterOptions {
+        minify: true,
+        ..PrinterOptions::default()
+    });
 
-    let mut output_file = File::create(css_output_path)?;
-    output_file.write_all(minified_css.code.as_bytes())?;
+    let mut output_file = File::create(output_path)?;
+    output_file.write_all(minified_css.unwrap().code.as_bytes())?;
 
     Ok(())
 }