diff --git a/pkgs/by-name/mi/mini-calc/package.nix b/pkgs/by-name/mi/mini-calc/package.nix
index 44973a67f9d7..5218c3420063 100644
--- a/pkgs/by-name/mi/mini-calc/package.nix
+++ b/pkgs/by-name/mi/mini-calc/package.nix
@@ -9,17 +9,17 @@
 }:
 rustPlatform.buildRustPackage rec {
   pname = "mini-calc";
-  version = "3.4.2";
+  version = "4.0.0";
 
   src = fetchFromGitHub {
     owner = "vanilla-extracts";
     repo = "calc";
     rev = version;
-    hash = "sha256-iLKW0ibsHZyAMYvux+CrOeJZCVMPE1HtWi0VBg96hr0=";
+    hash = "sha256-601BmecY+jbiD39buN68MeJKd5wguH0hahHquHadsL4=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-DMfk0F2HSFGoGM1+JCeDlPMOYBjRumc8KXzt0xsSbh0=";
+  cargoHash = "sha256-9Ug6lyDvacj47FnLzJo4fwpXeMYxgSlMB7+2fIv5oxo=";
 
   nativeBuildInputs = [ makeWrapper ];
   postFixup = ''