diff --git a/src/galaxy/api/plugin.py b/src/galaxy/api/plugin.py
index 65d408b..1d934f7 100644
--- a/src/galaxy/api/plugin.py
+++ b/src/galaxy/api/plugin.py
@@ -397,6 +397,13 @@ class Plugin:
         params = {"user_id": user_id}
         self._connection.send_notification("friend_removed", params)
 
+    def update_friend_info(self, user: UserInfo) -> None:
+        """Notify the client about the updated friend information.
+
+        :param user: UserInfo of a friend whose info was updated
+        """
+        self._connection.send_notification("friend_updated", params={"friend_info": user})
+
     def update_game_time(self, game_time: GameTime) -> None:
         """Notify the client to update game time for a game.
 
@@ -405,6 +412,20 @@ class Plugin:
         params = {"game_time": game_time}
         self._connection.send_notification("game_time_updated", params)
 
+    def update_user_presence(self, user_id: str, user_presence: UserPresence) -> None:
+        """Notify the client about the updated user presence information.
+
+        :param user_id: the id of the user whose presence information is updated
+        :param user_presence: presence information of the specified user
+        """
+        self._connection.send_notification(
+            "user_presence_updated",
+            {
+                "user_id": user_id,
+                "presence": user_presence
+            }
+        )
+
     def _game_time_import_success(self, game_time: GameTime) -> None:
         params = {"game_time": game_time}
         self._connection.send_notification("game_time_import_success", params)
diff --git a/tests/test_friends.py b/tests/test_friends.py
index c52ced1..9ce07db 100644
--- a/tests/test_friends.py
+++ b/tests/test_friends.py
@@ -99,3 +99,26 @@ async def test_remove_friend(plugin, write):
             }
         }
     ]
+
+
+@pytest.mark.asyncio
+async def test_update_friend_info(plugin, write):
+    plugin.update_friend_info(
+        UserInfo("7", "Jakub", avatar_url="https://new-avatar.url/kuba2.jpg", profile_url="https://profile.url/kuba")
+    )
+    await skip_loop()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "friend_updated",
+            "params": {
+                "friend_info": {
+                    "user_id": "7",
+                    "user_name": "Jakub",
+                    "avatar_url": "https://new-avatar.url/kuba2.jpg",
+                    "profile_url": "https://profile.url/kuba"
+                }
+            }
+        }
+    ]
diff --git a/tests/test_user_presence.py b/tests/test_user_presence.py
index 67163e7..20f8a2f 100644
--- a/tests/test_user_presence.py
+++ b/tests/test_user_presence.py
@@ -5,7 +5,7 @@ import pytest
 from galaxy.api.consts import PresenceState
 from galaxy.api.errors import BackendError
 from galaxy.api.types import UserPresence
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 from tests import create_message, get_messages
 
 
@@ -229,3 +229,25 @@ async def test_import_already_in_progress_error(plugin, read, write):
              "message": "Import already in progress"
          }
     } in responses
+
+
+@pytest.mark.asyncio
+async def test_update_user_presence(plugin, write):
+    plugin.update_user_presence("42", UserPresence(PresenceState.Online, "game-id", "game-title", "Pew pew"))
+    await skip_loop()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_updated",
+            "params": {
+                "user_id": "42",
+                "presence": {
+                    "presence_state": PresenceState.Online.value,
+                    "game_id": "game-id",
+                    "game_title": "game-title",
+                    "presence_status": "Pew pew"
+                }
+            }
+        }
+    ]