diff --git a/pkgs/tools/system/automatic-timezoned/default.nix b/pkgs/tools/system/automatic-timezoned/default.nix
index 12bf3112227d..b45bbf47eac3 100644
--- a/pkgs/tools/system/automatic-timezoned/default.nix
+++ b/pkgs/tools/system/automatic-timezoned/default.nix
@@ -5,16 +5,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "automatic-timezoned";
-  version = "2.0.27";
+  version = "2.0.29";
 
   src = fetchFromGitHub {
     owner = "maxbrunet";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-Qp5f8c7ET74djXzZr2sZZy+4GUQwUPxSTtgQhoRJURg=";
+    sha256 = "sha256-21BOTGPDJAf9L9ZFL8PhI3OPazOROr1Qcti6kWpWfrg=";
   };
 
-  cargoHash = "sha256-ZvFKOlNagjH//WTPV/QeCOPvjLcimJ0v6YS0nXujhQA=";
+  cargoHash = "sha256-YpdmR5hrBhOeK7YWSNA5f35jDJAUkEfdv+cP3+uf0lo=";
 
   meta = with lib; {
     description = "Automatically update system timezone based on location";