diff --git a/pkgs/by-name/av/avalonia/package.nix b/pkgs/by-name/av/avalonia/package.nix
index bf3cdef4efb5..4b39631b3371 100644
--- a/pkgs/by-name/av/avalonia/package.nix
+++ b/pkgs/by-name/av/avalonia/package.nix
@@ -46,14 +46,14 @@ stdenvNoCC.mkDerivation (
     }
     rec {
       pname = "Avalonia";
-      version = "11.3.7";
+      version = "11.3.9";
 
       src = fetchFromGitHub {
         owner = "AvaloniaUI";
         repo = "Avalonia";
         tag = version;
         fetchSubmodules = true;
-        hash = "sha256-ZzMb8GGdEQsn4me3AewRJsBxGJ6M/dZ+mlQOYY3xaKs=";
+        hash = "sha256-qvkQKlz9GQayAxCPITYJbCk+w4d9xJNo+P1I9J1SYho=";
       };
 
       patches = [