diff --git a/nix_update/dependency_hashes.py b/nix_update/dependency_hashes.py
index f50b346..bedb980 100644
--- a/nix_update/dependency_hashes.py
+++ b/nix_update/dependency_hashes.py
@@ -164,6 +164,7 @@ def update_dependency_hashes(
         "pnpm_deps": partial(update_hash_with_prefetch, "pnpmDeps"),
         "yarn_deps": partial(update_hash_with_prefetch, "yarnOfflineCache"),
         "yarn_deps_old": partial(update_hash_with_prefetch, "offlineCache"),
+        "bun_deps": partial(update_hash_with_prefetch, "bunDeps"),
         "maven_deps": partial(update_hash_with_prefetch, "fetchedMavenDeps"),
         "mix_deps": partial(update_hash_with_prefetch, "mixFodDeps"),
         "zig_deps": partial(update_hash_with_prefetch, "zigDeps"),
diff --git a/nix_update/eval.nix b/nix_update/eval.nix
index b2563eb..109cfde 100644
--- a/nix_update/eval.nix
+++ b/nix_update/eval.nix
@@ -138,6 +138,7 @@ in
   pnpm_deps = pkg.pnpmDeps.outputHash or null;
   yarn_deps = pkg.yarnOfflineCache.outputHash or null;
   yarn_deps_old = pkg.offlineCache.outputHash or null;
+  bun_deps = pkg.bunDeps.outputHash or null;
   maven_deps = pkg.fetchedMavenDeps.outputHash or null;
   has_nuget_deps = pkg ? nugetDeps;
   has_gradle_mitm_cache = pkg ? mitmCache;
diff --git a/nix_update/eval.py b/nix_update/eval.py
index 9af491f..029538d 100644
--- a/nix_update/eval.py
+++ b/nix_update/eval.py
@@ -61,6 +61,7 @@ class Package:
     pnpm_deps: str | None
     yarn_deps: str | None
     yarn_deps_old: str | None
+    bun_deps: str | None
     composer_deps: str | None
     composer_deps_old: str | None
     maven_deps: str | None
diff --git a/tests/test_bun.py b/tests/test_bun.py
new file mode 100644
index 0000000..cad476f
--- /dev/null
+++ b/tests/test_bun.py
@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+import subprocess
+from typing import TYPE_CHECKING
+
+from nix_update.options import Options
+from nix_update.update import update
+
+if TYPE_CHECKING:
+    from pathlib import Path
+
+
+def test_update(testpkgs: Path) -> None:
+    opts = Options(attribute="bun", import_path=str(testpkgs))
+    update(opts)
+    bun_hash = subprocess.run(
+        [
+            "nix",
+            "eval",
+            "--raw",
+            "--extra-experimental-features",
+            "nix-command",
+            "-f",
+            testpkgs,
+            "pnpm.bunDeps.outputHash",
+        ],
+        text=True,
+        stdout=subprocess.PIPE,
+        check=True,
+    ).stdout.strip()
+    assert bun_hash != "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
diff --git a/tests/testpkgs/bun.nix b/tests/testpkgs/bun.nix
new file mode 100644
index 0000000..461e82b
--- /dev/null
+++ b/tests/testpkgs/bun.nix
@@ -0,0 +1,27 @@
+{
+  bun,
+  buildNpmPackage,
+  fetchFromGitHub,
+}:
+buildNpmPackage rec {
+  pname = "goofcord";
+  version = "2.0.1";
+
+  src = fetchFromGitHub {
+    owner = "Milkshiift";
+    repo = "Goofcord";
+    tag = "v${version}";
+    hash = "sha256-c/NDju5K4DnKLZjE0ZD0TSpm5YWhZUXGmZs/AJhF7Jk=";
+  };
+
+  npmConfigHook = bun.configHook;
+  npmHash = bunDeps;
+  bunDeps = bun.fetchDeps {
+    inherit
+      pname
+      src
+      version
+      ;
+    hash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
+  };
+}