diff --git a/pkgs/by-name/bu/bup/package.nix b/pkgs/by-name/bu/bup/package.nix
index 43d57e39ee81e..24f5953304606 100644
--- a/pkgs/by-name/bu/bup/package.nix
+++ b/pkgs/by-name/bu/bup/package.nix
@@ -15,7 +15,7 @@
 assert par2Support -> par2cmdline != null;
 
 let
-  version = "0.33.5";
+  version = "0.33.6";
 
   pythonDeps =
     with python3.pkgs;
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
     repo = "bup";
     owner = "bup";
     rev = version;
-    hash = "sha256-5CaH7aZTmGgQwXpyORG2/Ne/8uPlGXl7mkzokLhWExU=";
+    hash = "sha256-78lKB4iKlcHKR+suHDKJlDpZ2Gj8mfXmGK8tK/gFYMw=";
   };
 
   buildInputs = [