diff --git a/update-spamlists b/update-spamlists
index 83cf1fd..9ae7bba 100755
--- a/update-spamlists
+++ b/update-spamlists
@@ -7,4 +7,5 @@ while true; do
 		razor-admin -home=/etc/mail/spamassassin/.razor -discover
 		sa-update
 	fi
+	sleep 1h
 done