diff --git a/.travis.yml b/.travis.yml
index 3ebdfa2c..ec2bad02 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -66,10 +66,10 @@ matrix:
                PYTEST_VERSION=3.6
 
         - python: 3.5
-          env: NUMPY_VERSION=1.13
+          env: NUMPY_VERSION=1.14
 
         - python: 3.6
-          env: NUMPY_VERSION=1.14
+          env: NUMPY_VERSION=1.15
 
         # Try numpy pre-release version. This runs only when a pre-release
         # is available on pypi.