diff --git a/.travis.yml b/.travis.yml
index 78cc2a34..050019aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,10 +8,8 @@ os:
 #  - osx
 
 env:
-  - BAZEL_VERSION=1.0.1
-  - BAZEL_VERSION=1.1.0
   - BAZEL_VERSION=1.2.1
-  - BAZEL_VERSION=2.0.0
+  - BAZEL_VERSION=2.2.0
 
 before_install:
   - pwd