diff --git a/pkgs/development/tools/rust/cargo-hack/default.nix b/pkgs/development/tools/rust/cargo-hack/default.nix
index d4d09d0290e3..95eb36a70dc1 100644
--- a/pkgs/development/tools/rust/cargo-hack/default.nix
+++ b/pkgs/development/tools/rust/cargo-hack/default.nix
@@ -2,14 +2,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-hack";
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-KfY2ZZ6+wTKWT+kM+pDVVhCWhhyEZZmbTC6iFstl/e8=";
+    sha256 = "sha256-kb4ftO4nhQ+MykK18O5aoexuBoN+u0xobUvIEge00jU=";
   };
 
-  cargoSha256 = "sha256-hpD/Wb+17TeU8nLGC/fxX+9Na6ve6Ov6VEy11vQA+kY=";
+  cargoSha256 = "sha256-+Am9w3iU2kSAIx+1tK3kpoa+oJvLQ6Ew7LeP6njYEQw=";
 
   # some necessary files are absent in the crate version
   doCheck = false;