diff --git a/README.md b/README.md
index 45145dd..37398bd 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,8 @@ use bevy_smud::prelude::*;
 
 fn main() {
     App::new()
-        .add_plugins(DefaultPlugins)
-        .add_plugin(SmudPlugin)
-        .add_startup_system(setup)
+        .add_plugins((DefaultPlugins, SmudPlugin))
+        .add_systems(Startup, setup)
         .run();
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index dc3968c..68d8797 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -85,7 +85,7 @@ impl Plugin for SmudPlugin {
     fn build(&self, app: &mut App) {
         // All the messy boiler-plate for loading a bunch of shaders
         app.add_plugins(ShaderLoadingPlugin);
-        // app.add_plugin(UiShapePlugin);
+        // app.add_plugins(UiShapePlugin);
 
         if let Ok(render_app) = app.get_sub_app_mut(RenderApp) {
             render_app