diff --git a/circle.yml b/circle.yml
index 982bb64..1eb96cd 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,7 +1,8 @@
 dependencies:
   pre:
     - sudo apt-get update;
-    - mono --version
+    - mozroots
+    - mozroots --import --sync
 test:
   override:
     - rake preflight