diff --git a/atlassian/bitbucket/__init__.py b/atlassian/bitbucket/__init__.py
index b3ca75542..afdf517f5 100644
--- a/atlassian/bitbucket/__init__.py
+++ b/atlassian/bitbucket/__init__.py
@@ -366,6 +366,50 @@ def delete_repo_hook_script(self, project_key: str, repository_slug: str, script
         url = f"{self._url_repo(project_key, repository_slug, api_version='latest')}/hook-scripts/{script_id}"
         return self.delete(url)
 
+    def get_hook_script(self, script_id: int):
+        """Return the registered global hook script with ``script_id``.
+
+        The result only contains the script metadata; use
+        ``get_hook_script_content()`` to fetch the script body.
+        """
+        return self.get(f"{self._url_hook_scripts()}/{script_id}")
+
+    def get_hook_script_content(self, script_id: int):
+        """Return the raw body of the registered global hook script.
+
+        ``not_json_response`` is used because the endpoint returns the
+        executable script as plain text rather than a JSON payload.
+        """
+        return self.get(
+            f"{self._url_hook_scripts()}/{script_id}/content",
+            not_json_response=True,
+        )
+
+    def update_hook_script(
+        self, script_id: int, content: bytes, name: str, hook_type: str, description: Optional[str] = None
+    ):
+        """Update a registered global hook script on Bitbucket Data Center.
+
+        ``hook_type`` must be ``PRE`` or ``POST``. Like ``create_hook_script``,
+        the API expects a multipart form; ``content`` is the executable script
+        bytes.
+        """
+        if hook_type not in ("PRE", "POST"):
+            raise ValueError("hook_type must be 'PRE' or 'POST'")
+
+        files: Dict[str, Any] = {
+            "content": ("hook-script", content, "application/octet-stream"),
+            "name": (None, name),
+            "type": (None, hook_type),
+        }
+        if description is not None:
+            files["description"] = (None, description)
+        return self.put(f"{self._url_hook_scripts()}/{script_id}", files=files, headers=self.no_check_headers)
+
+    def delete_hook_script(self, script_id: int):
+        """Delete the registered global hook script with ``script_id``."""
+        return self.delete(f"{self._url_hook_scripts()}/{script_id}")
+
     def get_categories(self, project_key, repository_slug=None):
         """
         Get a list of categories assigned to a project or repository.
diff --git a/docs/bitbucket.rst b/docs/bitbucket.rst
index a06280a9c..b55123ba2 100755
--- a/docs/bitbucket.rst
+++ b/docs/bitbucket.rst
@@ -98,6 +98,25 @@ configured scripts. ``delete_project_hook_script()`` and
 ``delete_repo_hook_script()`` remove only a scope configuration; they do not
 delete the global registered script.
 
+The global registered script itself is managed with the server-level methods.
+``get_hook_script()`` returns a script's metadata, ``get_hook_script_content()``
+returns its raw body, ``update_hook_script()`` replaces its body or metadata,
+and ``delete_hook_script()`` removes it entirely:
+
+.. code-block:: python
+
+    metadata = bitbucket.get_hook_script(hook_script["id"])
+    script = bitbucket.get_hook_script_content(hook_script["id"])
+
+    bitbucket.update_hook_script(
+        hook_script["id"],
+        content=script.replace(b"old", b"new"),
+        name="Audit pushes (v2)",
+        hook_type="POST",
+        description="Records every push",
+    )
+    bitbucket.delete_hook_script(hook_script["id"])
+
 Release report from two refs (Server/Data Center)
 -------------------------------------------------
 
diff --git a/tests/test_bitbucket_server.py b/tests/test_bitbucket_server.py
index 8fa84ed79..43cb547e9 100644
--- a/tests/test_bitbucket_server.py
+++ b/tests/test_bitbucket_server.py
@@ -134,6 +134,50 @@ def test_configure_repo_hook_script(self, mock_put):
             "rest/api/latest/projects/PROJ/repos/repository/hook-scripts/12", data={"triggerIds": []}
         )
 
+    @patch.object(Bitbucket, "get")
+    def test_get_hook_script(self, mock_get):
+        mock_get.return_value = {"id": 12, "name": "Audit pushes"}
+
+        result = self.bitbucket.get_hook_script(12)
+
+        self.assertEqual(result["id"], 12)
+        mock_get.assert_called_once_with("rest/api/latest/hook-scripts/12")
+
+    @patch.object(Bitbucket, "get")
+    def test_get_hook_script_content_is_not_json(self, mock_get):
+        mock_get.return_value = b"#!/bin/sh\necho hook\n"
+
+        result = self.bitbucket.get_hook_script_content(12)
+
+        self.assertEqual(result, b"#!/bin/sh\necho hook\n")
+        mock_get.assert_called_once_with("rest/api/latest/hook-scripts/12/content", not_json_response=True)
+
+    @patch.object(Bitbucket, "put")
+    def test_update_hook_script_uses_multipart_latest_endpoint(self, mock_put):
+        script = b"#!/bin/sh\necho hook v2\n"
+        mock_put.return_value = {"id": 12}
+
+        result = self.bitbucket.update_hook_script(12, script, "Audit pushes", "POST", "Audit every push")
+
+        self.assertEqual(result, {"id": 12})
+        files = mock_put.call_args.kwargs["files"]
+        self.assertEqual(files["content"], ("hook-script", script, "application/octet-stream"))
+        self.assertEqual(files["name"], (None, "Audit pushes"))
+        self.assertEqual(files["type"], (None, "POST"))
+        self.assertEqual(files["description"], (None, "Audit every push"))
+        self.assertEqual(mock_put.call_args.args[0], "rest/api/latest/hook-scripts/12")
+        self.assertEqual(mock_put.call_args.kwargs["headers"], self.bitbucket.no_check_headers)
+
+    def test_update_hook_script_rejects_unknown_hook_type(self):
+        with self.assertRaisesRegex(ValueError, "PRE.*POST"):
+            self.bitbucket.update_hook_script(12, b"#!/bin/sh", "Invalid", "PRE_RECEIVE")
+
+    @patch.object(Bitbucket, "delete")
+    def test_delete_hook_script(self, mock_delete):
+        self.bitbucket.delete_hook_script(12)
+
+        mock_delete.assert_called_once_with("rest/api/latest/hook-scripts/12")
+
 
 class TestPersonalRepositories(TestCase):
     def setUp(self):