diff --git a/stack.yaml b/stack.yaml
index 92aa506822..0beaebc579 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -24,7 +24,7 @@ extra-deps:
 - Cabal-3.0.0.0@rev:0
 - hpack-0.33.0@rev:0
 - http-download-0.2.0.0@rev:0
-- github: snoyberg/filelock
+- git: https://github.com/snoyberg/filelock.git
   commit: 97e83ecc133cd60a99df8e1fa5a3c2739ad007dc
 - pantry-0.4.0.1@rev:0
 - casa-client-0.0.1@rev:0