diff --git a/filme/models.py b/filme/models.py
index 93ecc84..948bd09 100644
--- a/filme/models.py
+++ b/filme/models.py
@@ -40,4 +40,4 @@ def __str__(self):
 
 
 class Usuario(AbstractUser):
-    filmes_vistos = models.ManyToManyField('Filme')
+    filmes_vistos = models.ManyToManyField("Filme")
diff --git a/requirements.txt b/requirements.txt
index bcbecca..ba43514 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Django==4.2.5
 gunicorn==21.2.0
 packaging==23.2
 Pillow==10.0.0
-psycopg2==2.9.9
+psycopg2-binary==2.9.9
 sqlparse==0.4.4
 typing_extensions==4.7.1
 tzdata==2023.3