diff --git a/WinUIGallery/DataModel/ControlInfoData.json b/WinUIGallery/DataModel/ControlInfoData.json
index c3445a481..2c90bed28 100644
--- a/WinUIGallery/DataModel/ControlInfoData.json
+++ b/WinUIGallery/DataModel/ControlInfoData.json
@@ -54,7 +54,7 @@
             },
             {
               "Title": "WinUI Theme Resources (GitHub)",
-              "Uri": "https://github.com/microsoft/microsoft-ui-xaml/blob/winui3/release/1.4-stable/controls/dev/CommonStyles/Common_themeresources_any.xaml"
+              "Uri": "https://github.com/microsoft/microsoft-ui-xaml/blob/winui3/release/1.5-stable/controls/dev/CommonStyles/Common_themeresources_any.xaml"
             }
           ]
         }
diff --git a/WinUIGallery/ItemPage.xaml.cs b/WinUIGallery/ItemPage.xaml.cs
index f63766121..ae8eeb468 100644
--- a/WinUIGallery/ItemPage.xaml.cs
+++ b/WinUIGallery/ItemPage.xaml.cs
@@ -33,7 +33,7 @@ namespace WinUIGallery
     /// </summary>
     public sealed partial class ItemPage : Page
     {
-        private static string WinUIBaseUrl = "https://github.com/microsoft/microsoft-ui-xaml/tree/winui3/release/1.4-stable/controls/dev/";
+        private static string WinUIBaseUrl = "https://github.com/microsoft/microsoft-ui-xaml/tree/winui3/release/1.5-stable/controls/dev/";
         private static string GalleryBaseUrl = "https://github.com/microsoft/WinUI-Gallery/tree/main/WinUIGallery/ControlPages/";
 
         public ControlInfoDataItem Item