diff --git a/.travis.yml b/.travis.yml
index 2532f1f..67436b4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
 script:
     - "python3 setup.py test"
 before_install:
+    - "sudo apt-get update"
     - "sudo apt-get install -y ffprobe" 
 install:
     - "pip3 install setuptools"