diff --git a/requirements.txt b/requirements.txt
index 10cc8dc..57791be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
-django>=2.1
+django<3.1
 pillow
-easy-thumbnails==2.5
+psycopg2
+easy-thumbnails==2.7