diff --git a/circle.yml b/circle.yml
index 27c2595..efaf07a 100644
--- a/circle.yml
+++ b/circle.yml
@@ -7,6 +7,8 @@ machine:
 
 dependencies:
     pre:
+        - sudo apt-get -qq update
+        - sudo apt-get -qqy upgrade ffmpeg
         - bash install-dependencies.sh
         
     override: