diff --git a/pkgs/development/tools/rust/cargo-chef/default.nix b/pkgs/development/tools/rust/cargo-chef/default.nix
index 19591518b445..030450d454d3 100644
--- a/pkgs/development/tools/rust/cargo-chef/default.nix
+++ b/pkgs/development/tools/rust/cargo-chef/default.nix
@@ -2,14 +2,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-chef";
-  version = "0.1.65";
+  version = "0.1.66";
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-3G2mgQDSj+IL6gqdhr3Sov9FHwLA6B+MRazLNF+zKZk=";
+    sha256 = "sha256-I4lD3+WFaW0kPmw5lPybDCRkG/at6VQH6l7pmngwoLU=";
   };
 
-  cargoHash = "sha256-hWkUvUFYAOqRkoU52bKzEmvNaqASfWLlnWtIuFLMDc8=";
+  cargoHash = "sha256-tSr4m10zS+/JynGmNY0+aoiYDATYwuyfr1VGKmIkHg4=";
 
   meta = with lib; {
     description = "A cargo-subcommand to speed up Rust Docker builds using Docker layer caching";