diff --git a/pkgs/by-name/dd/dduper/package.nix b/pkgs/by-name/dd/dduper/package.nix
index 2735242abb30..34bf7fc39d97 100644
--- a/pkgs/by-name/dd/dduper/package.nix
+++ b/pkgs/by-name/dd/dduper/package.nix
@@ -11,8 +11,8 @@ let
   btrfsProgsPatched = btrfs-progs.overrideAttrs {
     patches = [
       (fetchpatch {
-        url = "https://raw.githubusercontent.com/Lakshmipathi/dduper/1f1d29eff61430e118f88239545a29f0bcf3e15d/patch/btrfs-progs-v6.3.3/0001-Print-csum-for-a-given-file-on-stdout.patch";
-        hash = "sha256-bO0t8QePnUbMkQQPesZlBF/khD/H8AaWHr2GkOnT6x8=";
+        url = "https://raw.githubusercontent.com/Lakshmipathi/dduper/7e8f995a3a6179a31d15ce073bce6cfbaefb81ed/patch/btrfs-progs-v6.11/0001-Print-csum-for-a-given-file-on-stdout.patch";
+        hash = "sha256-ndydH5tHKYLKhstNdpfuJVCUrwl+6VJwprKy4hz8uwM=";
       })
     ];
   };