diff --git a/.travis.yml b/.travis.yml
index 073faab..d7d3257 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,8 +8,6 @@ rust:
   - stable
   - nightly
   - 1.15.0
-  - 1.16.0
-  - 1.17.0
   - beta
 
 matrix:
diff --git a/travis.sh b/travis.sh
index 614ddac..03ee89d 100755
--- a/travis.sh
+++ b/travis.sh
@@ -37,7 +37,7 @@ else
     channel test
     channel test --features preserve_order
 
-    for CHANNEL in stable 1.15.0 1.16.0 1.17.0 beta; do
+    for CHANNEL in stable 1.15.0 beta; do
         channel clean
         channel build
         channel build --features preserve_order