diff --git a/requirements.txt b/requirements.txt
index 2f9f5b3e..1be3ba5c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,5 +18,5 @@ pycryptodomex
 pyproj
 pywebpush
 pygal
-psycopg2
+psycopg2>=2.8,<2.9
 lxml