diff --git a/pkgs/by-name/du/dum/package.nix b/pkgs/by-name/du/dum/package.nix
index d369fd571dd2..bac564b9e068 100644
--- a/pkgs/by-name/du/dum/package.nix
+++ b/pkgs/by-name/du/dum/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "dum";
-  version = "0.1.19";
+  version = "0.1.20";
 
   src = fetchFromGitHub {
     owner = "egoist";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0rnm59zhpaa8nbbh6rh53svnlb484q1k6s4wc4w9516b18xhmkca";
+    sha256 = "sha256-rkdQb4TI7lfWE4REJYsIJwMcmM/78jjgQrd0ZvKJxk8=";
   };
 
-  cargoHash = "sha256-aMx4xfWYiiz5TY/CVCogZ3WNR6md77jb8RKhhVwqeto=";
+  cargoHash = "sha256-rcb2Z+wl9neAGyH1DFrjboSCkD9JIKGwjJqAvU9Fitw=";
 
   meta = with lib; {
     description = "Npm scripts runner written in Rust";