diff --git a/setup.py b/setup.py
index 2042ff9..7a212d4 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@ else:
         "rasterio >= 1.2.0",
         "requests >= 2.9.1",
         "owslib >= 0.24.1",
+        "psycopg2 >= 2.8.6",
     ]
 data_files = []