diff --git a/.travis.yml b/.travis.yml
index baa61b85a..164532320 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ addons:
   homebrew:
     taps: AdoptOpenJDK/openjdk
     casks: adoptopenjdk8
+    update: true
 
 language: java