diff --git a/aperisolve/requirements.txt b/aperisolve/requirements.txt
index 14446ca..6de4dbd 100644
--- a/aperisolve/requirements.txt
+++ b/aperisolve/requirements.txt
@@ -7,4 +7,5 @@ psycopg2-binary
 types-Flask-SQLAlchemy
 sqlalchemy-stubs
 Pillow
-gunicorn
\ No newline at end of file
+gunicorn
+sqlite3
\ No newline at end of file