diff --git a/.travis.yml b/.travis.yml
index 56f7d7c1..04b51dde 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -66,7 +66,7 @@ addons:
     packages:
     - ccache
     - gcc@4.9
-    - llvm@3.9
+    - llvm@4
     update: true
 
 notifications: