diff --git a/scrapyd/requirements.txt b/scrapyd/requirements.txt
index 0b93e0e..0c4fec9 100644
--- a/scrapyd/requirements.txt
+++ b/scrapyd/requirements.txt
@@ -10,7 +10,6 @@ pyquery
 pyyaml
 
 # database
-psycopg2
 pymongo
 redis