diff --git a/pkgs/by-name/tt/ttdl/package.nix b/pkgs/by-name/tt/ttdl/package.nix
index b5b3840b6e5d..c482edeb9f81 100644
--- a/pkgs/by-name/tt/ttdl/package.nix
+++ b/pkgs/by-name/tt/ttdl/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "ttdl";
-  version = "4.13.0";
+  version = "4.15.0";
 
   src = fetchFromGitHub {
     owner = "VladimirMarkelov";
     repo = "ttdl";
     rev = "v${version}";
-    sha256 = "sha256-A3hzGBimQ2p4AjCKCHQaEe2U6GUaoTZdDEzmUcJuTfA=";
+    sha256 = "sha256-yHeV4ijbCQrCWCZm0dwRtVapzBCsuTO5uprEmLPxmIo=";
   };
 
-  cargoHash = "sha256-NpV7SxRrLREtpyB59mdLk3KoGOIMvsxs71eQqKgo6EY=";
+  cargoHash = "sha256-Pw1hnhV2GCJuS5CTtdlmriC3DV24fxJlAAK/4A9Bt9I=";
 
   meta = {
     description = "CLI tool to manage todo lists in todo.txt format";