diff --git a/pkgs/by-name/ta/taschenrechner/package.nix b/pkgs/by-name/ta/taschenrechner/package.nix
index fa8d7170dd6ff..48e8c181afaf8 100644
--- a/pkgs/by-name/ta/taschenrechner/package.nix
+++ b/pkgs/by-name/ta/taschenrechner/package.nix
@@ -6,17 +6,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "taschenrechner";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.fem-net.de";
     owner = "mabl";
     repo = "taschenrechner";
     rev = version;
-    hash = "sha256-5Vml6UeiWz7fNA+vEQ/Ita2YI8dGgDclqkzQ848AwVk=";
+    hash = "sha256-ZZVghL0R3p5sE8V9Z0MsmTiCacuE2RXohQQEYJYgp/o=";
   };
 
-  cargoHash = "sha256-BZGkdHR66O3GjKl9yM/bKxdGdvWFB/YO2Egg6V/wuB8=";
+  cargoHash = "sha256-xZ3Ki1HLzF7A1+83GQNTBgRjn802Z9ZAKENKB5CykCc=";
 
   meta = with lib; {
     description = "Cli-calculator written in Rust";