diff --git a/database/db_update.py b/database/db_update.py
index 7fd3163..5824188 100644
--- a/database/db_update.py
+++ b/database/db_update.py
@@ -12,7 +12,35 @@ try:
     conn.execute("PRAGMA foreign_keys = ON;")
     cur = conn.cursor()
 
-    # Migrations
+    cur.execute("""
+    CREATE TABLE IF NOT EXISTS room_invitations (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+
+        room_id INTEGER NOT NULL,
+        email TEXT NOT NULL,
+
+        token_hash TEXT NOT NULL UNIQUE,
+
+        expires_at TEXT NOT NULL,
+        created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+        accepted_at TEXT,
+
+        FOREIGN KEY (room_id)
+            REFERENCES rooms(id)
+            ON DELETE CASCADE
+    );
+    """)
+
+    cur.execute("""
+    CREATE INDEX IF NOT EXISTS idx_room_invitations_token
+    ON room_invitations(token_hash);
+    """)
+
+    cur.execute("""
+    CREATE INDEX IF NOT EXISTS idx_room_invitations_room
+    ON room_invitations(room_id);
+    """)
 
 
     conn.commit()