diff --git a/pkgs/by-name/av/avalonia/deps.json b/pkgs/by-name/av/avalonia/deps.json
index a4594c6e3f8f..ac5c240205ec 100644
--- a/pkgs/by-name/av/avalonia/deps.json
+++ b/pkgs/by-name/av/avalonia/deps.json
@@ -887,8 +887,8 @@
   },
   {
     "pname": "Microsoft.WindowsDesktop.App.Ref",
-    "version": "8.0.20",
-    "hash": "sha256-EDrxjwHRVTirMADYU+po/ANd6LaoehL/9RSiuZEsIB0="
+    "version": "8.0.21",
+    "hash": "sha256-RufsU8Mr81jK6fIbULBgkv0BRVmobXL38L8rBwBjJyg="
   },
   {
     "pname": "Mono.Cecil",