diff --git a/backend/matcha/db/last_connection.py b/backend/matcha/db/last_connection.py
index fd753788..d8793f14 100644
--- a/backend/matcha/db/last_connection.py
+++ b/backend/matcha/db/last_connection.py
@@ -1,5 +1,6 @@
 from matcha.db.utils import (
     db_fetchone,
+    db_query,
 )
 
 
@@ -13,3 +14,19 @@ def db_get_last_connection(id_user: int) -> str:
     """
 
     return db_fetchone(query, (id_user,))[0].timestamp()
+
+
+def db_update_last_connection(id_user: int) -> str:
+    query = """
+    UPDATE
+    users
+    SET
+    last_connection_at
+    =
+    GETDATE()
+    WHERE
+    id = %s
+    ;
+    """
+
+    return db_query(query, (id_user,))