diff --git a/pkgs/tools/backup/attic/default.nix b/pkgs/tools/backup/attic/default.nix
index 40882f04d16..5e95c3546e7 100644
--- a/pkgs/tools/backup/attic/default.nix
+++ b/pkgs/tools/backup/attic/default.nix
@@ -6,7 +6,7 @@ python3Packages.buildPythonPackage rec {
 
   src = fetchzip {
     url = "https://github.com/jborg/attic/archive/0.14.tar.gz";
-    sha256 = "17y7kihykaf84sy9cm00fn4wcc7rnhv2792kcwplylz7dsm7ksiw";
+    sha256 = "1ij99dmd571rvk3kz97vs7wbjj2pbbd54l310lydnwywxhqs8hrv";
   };
 
   propagatedBuildInputs = with python3Packages;