diff --git a/CHANGELOG.md b/CHANGELOG.md
index 212f1f04ac..85b1fffd08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add logic to collect Product Details data and send it to the BC App stencil template through custom event [#2270](https://github.com/bigcommerce/cornerstone/pull/2270)
 - Allow quantity of "0" in cart to remove item [#2266](https://github.com/bigcommerce/cornerstone/pull/2266)
 - Fix the issue with getting product details data if the product details form is valid on page load [#2271](https://github.com/bigcommerce/cornerstone/pull/2271)
+- - Update key render-blocking resources to be preloaded via HTTP headers/Early Hints [#2261](https://github.com/bigcommerce/cornerstone/pull/2261)
+
 
 ## 6.6.1 (09-14-2022)
 
diff --git a/templates/layout/base.html b/templates/layout/base.html
index 4fb0605c43..eb7edcc637 100644
--- a/templates/layout/base.html
+++ b/templates/layout/base.html
@@ -24,14 +24,13 @@
             window.lazySizesConfig = window.lazySizesConfig || {};
             window.lazySizesConfig.loadMode = 1;
         </script>
-        <script async src="{{cdn 'assets/dist/theme-bundle.head_async.js'}}"></script>
+        <script async src="{{cdn 'assets/dist/theme-bundle.head_async.js' resourceHint='preload'}}"></script>
         
-        {{getFontsCollection font-display='block'}}
+        {{getFontsCollection font-display='block' resourceHint='preload'}}
         
-        <link rel="preload" href="{{cdn 'assets/dist/theme-bundle.font.js'}}" as="script">
-        <script async src="{{cdn 'assets/dist/theme-bundle.font.js'}}"></script>
+        <script async src="{{cdn 'assets/dist/theme-bundle.font.js' resourceHint='preload'}}"></script>
 
-        {{{stylesheet '/assets/css/theme.css'}}}
+        {{{stylesheet '/assets/css/theme.css' resourceHint='preload'}}}
 
         {{{head.scripts}}}
 
@@ -66,7 +65,7 @@
                 window.stencilBootstrap("{{page_type}}", {{jsContext}}).load();
             }
         </script>
-        <script async defer src="{{cdn 'assets/dist/theme-bundle.main.js'}}" onload="onThemeBundleMain()"></script>
+        <script async defer src="{{cdn 'assets/dist/theme-bundle.main.js' resourceHint='preload'}}" onload="onThemeBundleMain()"></script>
 
         {{{footer.scripts}}}
     </body>