diff --git a/.travis.yml b/.travis.yml
index 04d6c1d..f453581 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,9 @@ compiler:
   - clang
 
 install:
- - apt-get install libconfig8-dev
- - apt-get install libreadline6-dev
- - apt-get install libssl-dev
+ - sudo apt-get install libconfig8-dev
+ - sudo apt-get install libreadline6-dev
+ - sudo apt-get install libssl-dev
 
 script:
   - ./configure