diff --git a/appveyor.yml b/appveyor.yml
index 4cb00125..dfaaf70b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,5 +20,5 @@ branches:
 
 # Build cache
 cache:
-- Source\packages -> Source\**\packages.config
-- tools -> build.cake, tools\packages.config
+  - Source\packages -> Source\**\project.json
+  - tools -> build.cake, tools\packages.config