diff --git a/karborclient/tests/unit/v1/test_triggers.py b/karborclient/tests/unit/v1/test_triggers.py
index 04a03d8..8f3a6c4 100644
--- a/karborclient/tests/unit/v1/test_triggers.py
+++ b/karborclient/tests/unit/v1/test_triggers.py
@@ -66,7 +66,7 @@ class TriggersTest(base.TestCaseShell):
             headers={})
 
     @mock.patch('karborclient.common.http.HTTPClient.json_request')
-    def test_show_plan(self, mock_request):
+    def test_show_trigger(self, mock_request):
         mock_request.return_value = mock_request_return
         cs.triggers.get('1')
         mock_request.assert_called_with(
@@ -82,3 +82,18 @@ class TriggersTest(base.TestCaseShell):
             'GET',
             '/triggers/1',
             headers={'X-Configuration-Session': 'fake_session_id'})
+
+    @mock.patch('karborclient.common.http.HTTPClient.json_request')
+    def test_update_trigger(self, mock_request):
+        mock_request.return_value = mock_request_return
+        trigger_id = '123'
+        data = {"name": "My Trigger",
+                "properties": {"pattern": "0 10 * * *", "format": "crontab"}}
+        body = {"trigger_info": data}
+        cs.triggers.update(trigger_id, data)
+        mock_request.assert_called_with(
+            'PUT',
+            '/triggers/123',
+            data=body,
+            headers={}
+        )
diff --git a/karborclient/v1/shell.py b/karborclient/v1/shell.py
index 0278b64..2782138 100644
--- a/karborclient/v1/shell.py
+++ b/karborclient/v1/shell.py
@@ -164,7 +164,7 @@ def do_plan_delete(cs, args):
            help="Id of plan to update.")
 @utils.arg("--name", metavar="<name>",
            help="A name to which the plan will be renamed.")
-@utils.arg("--resources", metavar="<id=type,id=type>",
+@utils.arg("--resources", metavar="<id=type=name,id=type=name>",
            help="Resources to which the plan will be updated.")
 @utils.arg("--status", metavar="<suspended|started>",
            help="status to which the plan will be updated.")
@@ -732,6 +732,22 @@ def _extract_properties(args):
     return properties
 
 
+@utils.arg("trigger_id", metavar="<TRIGGER ID>",
+           help="Id of trigger to update.")
+@utils.arg("--name", metavar="<name>",
+           help="A new name to which the trigger will be renamed.")
+@utils.arg("--properties", metavar="<key=value:key=value>",
+           help="Properties of trigger which will be updated.")
+def do_trigger_update(cs, args):
+    """Update a trigger."""
+    trigger_info = {}
+    trigger_properties = _extract_properties(args)
+    trigger_info['name'] = args.name
+    trigger_info['properties'] = trigger_properties
+    trigger = cs.triggers.update(args.trigger_id, trigger_info)
+    utils.print_dict(trigger.to_dict())
+
+
 @utils.arg('trigger',
            metavar='<trigger>',
            help='ID of trigger.')
diff --git a/karborclient/v1/triggers.py b/karborclient/v1/triggers.py
index ad19a53..0f4a706 100644
--- a/karborclient/v1/triggers.py
+++ b/karborclient/v1/triggers.py
@@ -46,6 +46,14 @@ class TriggerManager(base.ManagerWithFind):
             trigger_id=trigger_id)
         return self._get(url, response_key="trigger_info", headers=headers)
 
+    def update(self, trigger_id, data):
+
+        body = {"trigger_info": data}
+
+        return self._update('/triggers/{trigger_id}'
+                            .format(trigger_id=trigger_id),
+                            body, "trigger_info")
+
     def list(self, detailed=False, search_opts=None, marker=None, limit=None,
              sort_key=None, sort_dir=None, sort=None):
         """Lists all triggers."""