diff --git a/nix_update/eval.py b/nix_update/eval.py
index 9fde03d6..9d694a96 100644
--- a/nix_update/eval.py
+++ b/nix_update/eval.py
@@ -53,6 +53,7 @@ class Package:
     go_modules: str | None
     go_modules_old: str | None
     cargo_deps: str | None
+    cargo_vendor_deps: str | None
     npm_deps: str | None
     pnpm_deps: str | None
     yarn_deps: str | None
@@ -175,6 +176,7 @@ def eval_expression(
   go_modules = pkg.goModules.outputHash or null;
   go_modules_old = pkg.go-modules.outputHash or null;
   cargo_deps = pkg.cargoDeps.outputHash or null;
+  cargo_vendor_deps = pkg.cargoDeps.vendorStaging.outputHash or null;
   raw_cargo_lock =
     if pkg ? cargoDeps.lockFile then
       let
diff --git a/nix_update/update.py b/nix_update/update.py
index 31eb7815..605ac2f6 100644
--- a/nix_update/update.py
+++ b/nix_update/update.py
@@ -162,6 +162,13 @@ def update_cargo_deps_hash(opts: Options, filename: str, current_hash: str) -> N
     replace_hash(filename, current_hash, target_hash)
 
 
+def update_cargo_vendor_deps_hash(
+    opts: Options, filename: str, current_hash: str
+) -> None:
+    target_hash = nix_prefetch(opts, "cargoDeps.vendorStaging")
+    replace_hash(filename, current_hash, target_hash)
+
+
 def update_cargo_lock(
     opts: Options, filename: str, dst: CargoLockInSource | CargoLockInStore
 ) -> None:
@@ -471,6 +478,11 @@ def update(opts: Options) -> Package:
         if package.cargo_deps:
             update_cargo_deps_hash(opts, package.filename, package.cargo_deps)
 
+        if package.cargo_vendor_deps:
+            update_cargo_vendor_deps_hash(
+                opts, package.filename, package.cargo_vendor_deps
+            )
+
         if package.composer_deps:
             update_composer_deps_hash(opts, package.filename, package.composer_deps)
 
diff --git a/tests/test_cargo_vendor_deps.py b/tests/test_cargo_vendor_deps.py
new file mode 100644
index 00000000..ce3ecee8
--- /dev/null
+++ b/tests/test_cargo_vendor_deps.py
@@ -0,0 +1,81 @@
+import subprocess
+
+import conftest
+
+from nix_update import main
+
+
+def test_rust_package(helpers: conftest.Helpers) -> None:
+    with helpers.testpkgs(init_git=True) as path:
+        main(
+            [
+                "--file",
+                str(path),
+                "--commit",
+                "cargoVendorDeps.rustPackage",
+                "--version",
+                "0.7.3",
+            ]
+        )
+        subprocess.run(
+            [
+                "nix",
+                "eval",
+                "--raw",
+                "--extra-experimental-features",
+                "nix-command",
+                "-f",
+                path,
+                "cargoVendorDeps.rustPackage.cargoDeps",
+            ],
+            check=True,
+            text=True,
+            stdout=subprocess.PIPE,
+        ).stdout.strip()
+
+        diff = subprocess.run(
+            ["git", "-C", path, "show"],
+            text=True,
+            stdout=subprocess.PIPE,
+            check=True,
+        ).stdout.strip()
+        print(diff)
+        assert "https://github.com/astral-sh/ruff/compare/0.7.0...0.7.3" in diff
+
+
+def test_non_rust_package(helpers: conftest.Helpers) -> None:
+    with helpers.testpkgs(init_git=True) as path:
+        main(
+            [
+                "--file",
+                str(path),
+                "--commit",
+                "cargoVendorDeps.nonRustPackage",
+                "--version",
+                "v1.3.3",
+            ]
+        )
+        subprocess.run(
+            [
+                "nix",
+                "eval",
+                "--raw",
+                "--extra-experimental-features",
+                "nix-command",
+                "-f",
+                path,
+                "cargoVendorDeps.nonRustPackage.cargoDeps",
+            ],
+            check=True,
+            text=True,
+            stdout=subprocess.PIPE,
+        ).stdout.strip()
+
+        diff = subprocess.run(
+            ["git", "-C", path, "show"],
+            text=True,
+            stdout=subprocess.PIPE,
+            check=True,
+        ).stdout.strip()
+        print(diff)
+        assert "https://github.com/pop-os/popsicle/compare/1.3.0...v1.3.3" in diff
diff --git a/tests/testpkgs/cargo-vendor-deps/non-rust-package.nix b/tests/testpkgs/cargo-vendor-deps/non-rust-package.nix
new file mode 100644
index 00000000..1900b5b1
--- /dev/null
+++ b/tests/testpkgs/cargo-vendor-deps/non-rust-package.nix
@@ -0,0 +1,26 @@
+{
+  stdenv,
+  rustPlatform,
+  fetchFromGitHub,
+}:
+stdenv.mkDerivation rec {
+  pname = "popsicle";
+  version = "1.3.0";
+
+  src = fetchFromGitHub {
+    owner = "pop-os";
+    repo = "popsicle";
+    rev = version;
+    hash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
+  };
+
+  nativeBuildInputs = [
+    rustPlatform.bindgenHook
+    rustPlatform.cargoSetupHook
+  ];
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit pname version src;
+    hash = "sha256-BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB=";
+  };
+}
diff --git a/tests/testpkgs/cargo-vendor-deps/rust-package.nix b/tests/testpkgs/cargo-vendor-deps/rust-package.nix
new file mode 100644
index 00000000..b6d20fb6
--- /dev/null
+++ b/tests/testpkgs/cargo-vendor-deps/rust-package.nix
@@ -0,0 +1,18 @@
+{
+  rustPlatform,
+  fetchFromGitHub,
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "ruff";
+  version = "0.7.0";
+
+  src = fetchFromGitHub {
+    owner = "astral-sh";
+    repo = pname;
+    rev = version;
+    hash = "sha256-+8JKzKKWPQEanU2mh8p5sRjnoU6DawTQQi43qRXVXIg=";
+  };
+
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB=";
+}
diff --git a/tests/testpkgs/default.nix b/tests/testpkgs/default.nix
index f3fa54c7..f9f0de18 100644
--- a/tests/testpkgs/default.nix
+++ b/tests/testpkgs/default.nix
@@ -14,6 +14,8 @@
       { };
   cargoLock.update = pkgs.callPackage ./cargo-lock-update { };
   composer = pkgs.callPackage ./composer.nix { };
+  cargoVendorDeps.nonRustPackage = pkgs.callPackage ./cargo-vendor-deps/non-rust-package.nix { };
+  cargoVendorDeps.rustPackage = pkgs.callPackage ./cargo-vendor-deps/rust-package.nix { };
   composer-old = pkgs.callPackage ./composer-old.nix { };
   crate = pkgs.callPackage ./crate.nix { };
   gitea = pkgs.callPackage ./gitea.nix { };