diff --git a/pkgs/by-name/gr/grex/package.nix b/pkgs/by-name/gr/grex/package.nix
index 8748b83de8bb..6fd1ee84a499 100644
--- a/pkgs/by-name/gr/grex/package.nix
+++ b/pkgs/by-name/gr/grex/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "grex";
-  version = "1.4.5";
+  version = "1.4.6";
 
   src = fetchFromGitHub {
     owner = "pemistahl";
     repo = "grex";
     rev = "v${version}";
-    hash = "sha256-Ut2H2H66XN1+wHpYivnuhil21lbd7bwIcIcMyIimdis=";
+    hash = "sha256-WBZlfp3x5r4sjKqcpckpSANBevGzT9hKHe7rTZ0Czeo=";
   };
 
-  cargoHash = "sha256-OsK6X7qwMMQ1FK3JE98J2u6pn6AixE8izFmxUVDs5GM=";
+  cargoHash = "sha256-UR+JieKyVSzjegOQqXWXYLfXy2DVpKw/ApLZwtA1ZUY=";
 
   doInstallCheck = true;
   installCheckPhase = ''