diff --git a/.travis.yml b/.travis.yml
index 9b94420..332bd52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,4 +11,4 @@ otp_release:
   - 17.0
   - R16B
   - R15B03
-before_script: "sudo apt-get --yes --force-yes install libpam-runtime python-software-properties"
+before_script: "sudo apt-get --yes --force-yes install libpam-runtime python-software-properties software-properties-common"