diff --git a/pkgs/applications/misc/ttyper/default.nix b/pkgs/applications/misc/ttyper/default.nix
index 5762eab7a66a..ec968d0020aa 100644
--- a/pkgs/applications/misc/ttyper/default.nix
+++ b/pkgs/applications/misc/ttyper/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "ttyper";
-  version = "0.4.3";
+  version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "max-niederman";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-rdQaUaNBnYCU11OMLqnidPYiJB2Ywly6NVw2W40kxng=";
+    sha256 = "sha256-yReDHe5UJfBnEIhOp/3nHQkhp6YQQGDWqihLYi9IxdM=";
   };
 
-  cargoSha256 = "sha256-jJAluIyyU9XfN4BEZw2VbJHZvJ+6MJ781lvbAueUhKM=";
+  cargoSha256 = "sha256-5vhtF8GKg4Cw3F1GlhpWz2VMZfcMpCijlHTGmbKHjP8=";
 
   meta = with lib; {
     description = "Terminal-based typing test";