diff --git a/.travis.yml b/.travis.yml
index 1b47ffa5e..1d19edd05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,9 +12,9 @@ cache:
 before_install:
   - gem update --system
   - gem install bundler
-  - sudo apt-get -y install libgmp-dev
-  - sudo apt-get install ruby-dev
-  - sudo apt-get install build-essential
+#  - sudo apt-get -y install libgmp-dev
+#  - sudo apt-get install ruby-dev
+#  - sudo apt-get install build-essential
 
 addons:
   sonarcloud: