diff --git a/stack-persistent-2-9.yaml b/stack-persistent-2-9.yaml
index 09adadc1..c043213f 100644
--- a/stack-persistent-2-9.yaml
+++ b/stack-persistent-2-9.yaml
@@ -14,4 +14,5 @@ packages:
 - ./yesod-eventsource
 - ./yesod-websockets
 extra-deps:
-- persistent-2.9.0
+- persistent-2.9.0@rev:0
+- persistent-sqlite-2.9.0@rev:0